How to Test a Music App like Spotify, YouTube Music etc.

Music apps have at last switched people’s state of mind towards music as well as the music market both.
Hence, they flourished in application stores and became one of the best ideas to invest your money
But you must understand that a robust app is a key to your success and for that, you need to test your app from the development stage itself.
A nice music streaming app has a simple UI that makes it simple to sort out a library of a plenty of playlists or songs available over the internet.
It’s likewise totally important that your music application gets stream music properly of different devices.
It should be capable to run on iOS and Android apps, and at times, Windows app and desktop Mac.
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10 Factors to Consider for Music App Testing
So, what to test in a music app? While testing the music streaming apps, there are lots of factors and features to be considered for testing.
Every music app feature needs exceptional consideration, and, following the worldwide buzz of moving from song downloading to online music streaming apps, how about we give due consideration to the most important factors of music app features.
If you’re thinking to develop a music app, firstly, you need to observe what all features your music app will have to proficiently test them before launching the app to the market.
The below-listed points are extremely critical factors while considering to develop the music app like Amazon or Apple and eventually, to improve a listening experience for the users.
1. Registration:
Getting to the most used streaming music app is as basic as you can even think with all the base data and personalization, as the registration process on the app is free.
2. User Profile and Approval:
Installed with endpoints to recover an entire data about a person’s profile and approval of each user with the same database of user, for example, email address, Password and so on helps in limiting the spam intervenes.
3. Login and Sharing with Social Media:
Registration can even be easily accessed through online networking systems for additional memberships.
Additionally, with the development of social media networks, users are able to share anything they loved with their friends and family members.
So, maximum music streaming platforms also offer various sharing options, incorporating a probability to follow friends and share content.
4. Music Streaming:
An intriguing component that enables the music app user to remain notified on the latest launch of blockbuster tracks.
A person can tune in to the most recent collection on various music tracks whenever he or she wants to.
5. Suggestions and recommendations as per user’s music choice
A Personalized system to control all the tracks based on the user particular taste in music for a creating a compelling safe platform.
A user can find up as many numbers of tracks and spot the top choices.
The music streaming app can use an algorithm to slowly figure out the music choices of every app user which is one of the most engaging concepts in the advanced music applications industry nowadays.
Exploit deep learning techniques and make this factor a component of your future music streaming application.
Also, music streaming app users ought to have the capacity to locate their favorite artists, songs, music genres, trending music etc. as well as find new releases or genres.
With an advanced search option, they’ll have the capacity to discover precisely what befits their music tastes with an ease and in a very less time.
6. Playlists and presets creation
It is always a good choice to give users a chance to make their very own playlists for various activities and moods.
This feature doesn’t restrict here, as one can even be allowed to share their playlists with different users of the music application.
7. Able to save music when offline
This factor proves to be very useful in the circumstances when individuals are traveling anywhere and are having a hard time to get Wi-Fi or Mobile Internet access.
8. Push Notification:
A must element to keep the users connected with the music app so as to acquire the utmost from the latest updates from artists, friends, and community on the user’s application circle.
9. Sending Invitation to Friends:
Your friends and followers can listen to your preferred music tracks when you invite your friend’s group through the linked email address or social media platforms to dig in all the tracks on the list.
10. Event Calendar
This will be a fabulous element that would be apprehended by concert lovers. The app can assist them to hunt down the upcoming concerts or concert dates or meetups with fan clubs.
Testing Process
Developing and releasing a music streaming application can be a lucrative business, and, particularly when it is a quality app having all the relevant features and factors we’d discussed above.
But how to make those features effective is by implementing right testing strategies.
Significant viewpoints are that it is better to formulate test documentation comprising of Test Strategy, Checklists, and Software Prerequisites information.
All this will support in assuring the flawless user experience and steady streaming of media data.
Here are the important testing processes to perform before releasing the music app:
Functional Testing
Functional testing of music app generally includes a user interface.
A tester will check the application is performing the proposed functions, as directed by the business strategies or described in the specifications.
Functionality testing is performed to eradicate problems like:

  • Issues in connection speed
  • Vague error message
  • Application loading and speed issues
  • Bugs and crashing
  • Errors when screen sizes vary

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Usability Testing
Usability testing is done to test the music app for adaptability, usability, and ease of use.
The testing method ensures that the application is now simple to use and provides a proper user experience to the users.
Performance testing
Performance of the music application needs to be tested in every likely situation.
Different real-time situations are reenacted like no or low network, low memory, low battery, server not reachable, and so on.
The application’s behavior ought not to be influenced by every one of these scenarios.
Performance debasement can happen either on the server end or client end.
Thus, performance testing needs to guarantee every one of these situations is checked efficiently.
Installation Testing
This type of testing will help to test whether the user can install, uninstall, and update the music streaming app accurately without any sort of interruption
API Testing
An Application Programming Interface (API) serves to connect the app to the network and to other APIs.
API is the collection of protocols, tools, standards, and code that fixes the digital world unitedly.
Thus, API testing on your music app is done so that the integrations and APIs permit operation in the highly optimal way.
Load Testing
It’s no doubt that the majority of the smartphones rely upon the network carriers for their connectivity.
Load testing needs to guarantee that the music app ought to perform reliably across networks and across device both.
In the event that the music app is at the same time accessed by numerous users then it will extricate the server load, such loads must be recreated and tested for execution.
Cross-Browser and Cross-Platform Testing
Cross-browser and cross-platform testing refer to testing the music app in multiple operating systems and browsers.
It is a pretty critical aspect of quality assurance. The objective of performing this test is to check compatibility testing to assure that the music app functions and seems in the same way over different browsers and platforms.
The music streaming app ought to be compatible with the current browser version and also with operating system adaptability.
For instance, when the app is run on Android it can operate perfectly on Nougat but is not supported on Oreo version.
These kinds of problems can be recognized simply by performing cross-browser and cross-platform testing during app testing process.

Specialists You Require to Successfully Test Music App
Obviously, you cannot manage such a prominent project without relevant professional support.
It is impossible that you have ability and aptitudes to build up and test every aspect of music streaming app all by yourself without taking help from the right specialist.
It’s an excessively multi-step and tedious process.
In this way, you must contract or hire the given professionals:

  • App developers who must thoroughly consider the structure of the platform and compose a readable and clear code. So, you’ll require all – Android, iOS, and web specialists.
  • UI/UX designers whose duty is to create an easy to use and intuitive application interface.
  • Project Manager who’ll supervise the whole development process of music application and will turn into an intermediary for testers and the organization.
  • QA Engineers and testers who’ll test your music streaming application and work beyond any doubt to offer hassle-free use of music app.
  • Marketers ready to create the savvy marketing efforts intended to advertise your music streaming application.

Also Read : Top 10 Mobile App Testing Companies In India

Top 10 Mobile App Testing Companies In The USA

Software testing companies have shown a tremendous increase in the number in past few years.
selenium
There are lots of software testing companies which can offer various testing services including mobile application testing.
If you are considering mobile application testing needs in the USA, we’ll provide the list of top 10 software companies that can offer you the services which you are looking for.
List of  Mobile Application Testing Companies In the USA
1. Testbytes
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Testbytes was founded in 2013 and since then it has been delivering excellence in software testing for numerous clients.
This USA based software testing company has gained a wide range of experience in providing testing services to their clients.
They offer various testing services including mobile testing, gaming testing, web testing, automation testing, and load testing.
They provide in-depth testing of a mobile application for different platforms such as iOS, Android and Windows and render any type of defects which they came across to ensure smooth working of the application. They use proven methodology and techniques to ensure top quality for client’s software.
2. Rainforest QA

Rainforest QA is a USA based software testing company founded in 2012. This company includes a team of professionals with different abilities and knowledge.
Their skills are put on services to achieve the client’s goal using proven techniques and technology.
Rainforest offers their services in software development and its’ testing. Currently, they do manual and automated QA testing of web, desktop as well as mobile applications.
They offer their services in testing mobile application for iOS and Android platform.
They provide effective smoothness in workflow through analyzing the company’s application and providing reports for bugs and error in a timely manner.
3. Plus QA
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Plus QA is a USA based software testing company involving top-tier QA specialists.
With participation in different projects, these specialists have gained a wide range of testing experience and can easily perform manual testing and automation testing to detect even those bugs that are hard to find.
With their services, many companies have already launched bug-free applications and still, they strive to deliver quality results to make their client’s application completely error-free.
This company offers web, desktop as well as mobile application testing for platforms including iOS, Android and Windows and other testing services.
4. Smartbear
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With over 350 employees this company offers various services including software development, testing and consulting.
The company has handled projects ranging from single-purpose tasks to a highly complex multi-tasking system for small business firms.
With an innovative approach and flexibility drive, they look for the best technical solutions to deliver to their client.
The company usually offers mobile and web development with quality assurance, their specialist QA testers performs testing on both web and mobile applications for both iOS and Android platforms.
Their QA department consists the largest team of their company to perform various tests on their mobile and web applications to detect bugs and make them error free.
5. BairesDev
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 BairesDev is a leading software company in the USA that provides a wide range of software development service and testing services.
With access to world-class software development team, they are able to deliver the desired product on time. Software testing team and QA teams in BairesDev work independently with over 60 QA engineers on board.
With valuable experience and knowledge, they have completed more than 150 QA projects and delivered integrated testing services to various customers and clients. Using comprehensive testing techniques, QA ensures to give a high-quality testing in the web, mobile and desktop applications.
Currently, they offer testing services for different platforms including iOS and Android in mobile application testing.
6. Appvance
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Appvance is a leading software testing company in California, USA. Currently, it is the leader in AI-driven test generation and is revolutionizing on how the software testing is performed.
Appvance IQ was developed by Appvance which is the world’s first AI-driven unified test automation system for software testing.
With their products, they are aiming to achieve a high level of sophistication and quality to test their client’s and customer’s web, mobile and desktop applications.
With their product, they have improved the quality, performance, efficiency, and security of testing teams and are offering their testing services for different platforms including iOS and Android in mobile application testing.
7. tCognition
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tCognition is an outsourcing software testing company based in the USA and currently has one of the lowest outsourcing rates for testing services in the country.
Software testing is an integral part of their software development cycle and also offers outsourcing testing services to various clients and customers.
Their main aim is to solve business problems by delivering high-quality QA services including regression, functional, GUI, performance, or security testing.
tCognition has built their reputation by utilizing modern concepts and service delivery method including mobile application testing, cloud-based testing, and web portals testing.
They also provide offshore QA engineers for testing services in web and mobile application across all platforms including iOS, Android, Blackberry, Windows, etc.
8. Applause
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 Applause is a software testing company based in Chesterfield, the USA that offers a wide range of digital testing services to ensure websites, mobile applications, or device testing are working properly.
With over 1100 employees and valuable experiences in digital testing, they have become the leader in crowd testing.
With their proven methods they offer a lot of benefits in software testing services including better results, reduced risks, easier integration or help in releasing error-free software faster than ever.
They discover bugs even before their customers do in mobile apps and web apps using the manual as well as automation testing.
9. Performance Lab
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With over 500+ employees, Performance Lab is a fastest growing software testing company founded in 2008.
It was first established in Moscow, Russia which became the largest offshore location for the company that later expanded to California, USA.
This company offers cost-efficient testing services and QA resources for customers and clients including different sectors like retail, finance, insurance, telecom, entertainment or pharmaceutical industries.
They also ensure that mobile users are happy by conducting manual and automated functional testing of customer’s application.  With over 300+ mobile devices in their laboratory, they ensure that every mobile application under testing procedure is carried out effectively and satisfactory.
10. TestFort QA
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The main purpose of Testfort QA is to deliver high-quality testing services in different domains including website testing, desktop apps testing, mobile app testing (including iOS, Android and Windows), or cloud solution testing.
They are a pioneer in functional testing, usability testing, performance testing, security testing, and compatibility testing.
With over 160+ experienced QA engineers, this company has completed over 800 projects with efficiency. They have won different awards for their dedication and commitment in delivering valuable quality and customer satisfaction in software testing firm.
It was founded in 2001 and since then it is expanding its services to major clients including Symantec, Skype, RebelMouse and many other.

Also Read : Top 25 Software Testing Companies to Look Out For in 2018

25 Software Testing Quotes You Can Relate To

Let’s admit, quotes are funny, impressive and they are mostly truth which everybody agrees to. You can find quotes for all the aspects of your life.
app testing
No matter where are you are working, there will be quotes that you can relate to your current situation or even give you a sarcastic or even much more defined realistic aspect of it.
Memes and quotes related to programming or coding are in plenty. But what’s baffling about software testing is that there are only a few quotes and memes available on the internet. Even though both of them are crucial in SDLC and has been there for a long time
To save you from the trouble. Listed here are the compilation of gem of quotes when it comes to software testing.
Have a look
1. “I don’t care if it works on your machine! We are not shipping your machine!” — Vidiu Platon.
2. “Fast, good, cheap: pick any two.”— Anonymous
3. “If you don’t like unit testing your product, most likely your customers won’t like to test it either.” – Anonymous
4. “You must be a constructive schizophrenic. Be clear about the difference between your role as a programmer and as a tester. The tester in you must be suspicious, uncompromising, hostile, and compulsively obsessed with destroying, utterly destroying the programmer’s software. The tester in you is your Mr. Hyde – your Incredible Hulk. He must exercise what Gruenberger calls ‘low cunning.” – Boris Beizer
5. “All code is guilty until proven innocent.” – Anonymous
6. “Good programmers write code for humans first and computers next.” – Anonymous
7. “Failure is not an option. It comes bundled with the software.” – Anonymous
8. Why do we never have time to do it right, but always have time to do it over?” – Anonymous
9. If you’re relentlessly focused on lowering cost, you’ll quickly become oblivious to opportunities to increase value.” — Michael Bolton
10. “Testers don’t like to break things; they like to dispel the illusion that things work.”— Kaner, Bach, Pettichord
11. “A pinch of probability is worth a pound of perhaps.”— James Thurber
12. “Testing is not responsible for the bugs inserted into software any more than the sun is responsible for creating dust in the air.”— Dorothy Graham
13. “The problem is not that testing is the bottleneck. The problem is that you don’t know what’s in the bottle. That’s a problem that testing addresses.“— Michael Bolton
14. “Don’t fall in love with a model.”
15. “Anyone who has never made a mistake has never tried anything new.” – Albert Einstein
16. “The business of life is to endeavor to find out what you don’t know from what you do; that’s what I called ‘guessing what was on the other side of the hill.'” – Duke of Wellington
17. Never stop testing, and your advertising will never stop improving – David Ogilvy
18. “Magicians have done controlled testing in human perception for thousands of years” – Teller
19. “To find out what happens when you change something, it is necessary to change it.”
20. “You can see a lot by just looking.” – Yogi Berra
21. “Criteria must be reconsidered at every stage of an investigation.”
22. “Testing leads to failure, and failure leads to understanding” – Burt Rutan
23. “I found out that most programmers don’t like to test their software as intensely as I do” – Kent Beck
24. “Like any well-designed software product, Windows is designed, developed and tested as an integrated whole” – Bill Gates
25. “Discovering the unexpected is more important than confirming the known.” – George Box

Also Read : How to Test a Music App like Spotify, YouTube Music etc.

Selenium Automation Testing With Cucumber Integration

Selenium is a Web Automation Tool and can be used to do regressive automated testing to test any web application.
app testing
Selenium is a power tool though it lacks an ability to bridge the gap between business analyst and technical personnel.
If we follow the old requirement gathering process and obsolete software life cycle then there are maximum chances of building a completely different product as to what client expected.
This happens because of mis-interpretations and Cucumber solves them all. Cucumber is BDD driven framework which test any application on the basis of its behaviour.
It uses Simple Gherkin language which is easy to understand and communication gap would be eliminated.

Video Courtesy : Execute Automation
In this video we will be talking about an introduction to Cucumber and also an high level introduction on BDD and Gherkin.
Prerequisites for using Cucumber
 Before using Cucumber you should have some prerequisites in your system else Cucumber won’t run. Let’s see what those prerequisites are.
1. Selenium Jars.
2. Cucumber Jars : You can download from here. For other jars, just search in Maven repository and either you can download them or add their dependencies in your pom.xml. Following Jars are required:

  • cucumber-core
  • cucumber-java
  • cucumber-junit
  • cucumber-jvm-deps
  • cucumber-reporting
  • gherkin
  • junit
  • mockito-all
  • cobertura

3. Download Cucumber Eclipse plugin in Eclipse from Eclipse Marketplace.
First Project with Cucumber and Selenium
 Now let’s start with Cucumber and Selenium.

  • Create a Java Project with name “CucumberProject” in Eclipse.
  • Add all jars what you have downloaded in earlier section.
  • You can add Jars by clicking on Project -> Properties -> Java Build Path.
  • Now, you are all set to start with Cucumber Feature File. One can make Feature file by first creating a features folder inside the Project. Now, you can create a file inside the folder “Features” with name as “FirstTest.feature”.
  • Your first file is created and now you can start writing scenarios in it to test your web application.

Feature: Reset functionality on login page of Application
Scenario: Verification of Reset button
Given Open Google Chrome and launch the site
When Enter Username and Password
Then Reset the credential
And Close the Browser
The above Scenario explains you about the reset functionality. Line 1 tells you to open a browser which is Google Chrome and launch a a particular application. Next line says to enter the credentials in application. 3rd line says to reset the credentials and then close the browser.

  • Now, you need a test runner to run the feature file because feature file can’t run by itself. First you have to make a RunnerTest Package and then create a testRunner.java class in it.

package RunnerTest ;
import org.junit.runner.RunWith;
import cucumber.api.CucumberOptions;
import cucumber.api.junit.Cucumber;
@RunWith(Cucumber.class)
@CucumberOptions(features=”Features”,glue={“StepDefinition”})
public class testRunner
{
}

Also Read : 15 Top Selenium WebDriver Commands For Test Automation

Annotations are used to start executing the test. @RunWith annotations helps in executing the test and @CucumberOptions  annotations is used to set properties of your cucumber tests.

  • Now your Feature file is ready and runner file as well. Now comes the test of actual implementation of the steps defined in the scenario. The file in which you will write the implementation of the steps of scenario is called Step Definition file.

Make a package named as StepDefinition in your Project Structure and add “TestSteps.java” file in it. Here, you will actually write your test script to test the application.
package StepDefinition;
import cucumber.api.java.en.Given;
import cucumber.api.java.en.Then;
import cucumber.api.java.en.When;
public class TestSteps {
WebDriver driver;
@Given(“^Open Google Chrome and launch the site$”)
public void open_the_Firefox_and_launch_the_application() throws Throwable
{
System.setProperty(“webdriver.chrome.driver”,”Path of Chrome.exe file”);
driver = new ChromeDriver();
driver.manage().window().maximize();
Driver.get(“URL”);
System.out.println(“This Step open Chrome and launch the site.”);
}
@When(“^Enter Username and Password$”)
public void enter_the_Username_and_Password() throws Throwable
{
driver.findElement(By.name(“uid”)).sendKeys(“username”);
driver.findElement(By.name(“password”)).sendKeys(“password”);
System.out.println(“This step enter the credentials on the login page.”);
}
@Then(“^Reset the credential$”)
public void Reset_the_credential() throws Throwable
{
driver.findElement(By.name(“btnReset”)).click();
System.out.println(“This step click on the Reset button.”);
}
@Then(“^Close the Browser$”)
Public void Close_the_browser() throws Throwwable
{
driver.close();
System.out.println(“This step closes the browser”);
}
}
There are 5 main annotation tags which are uses in Cucumber:

  • Given : This is used for a pre condition.
  • When : This is used for an action which occurs after a pre condition.
  • Then : This occurs for a reaction for an event.
  • And: This adds a particular step in addition to the defined above.
  • But : This adds a negative step.

 
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Whatever tags you will be using in Feature file; you will have to use the same tags in the step definition file. In this way each scenario would be mapped with the test steps defined in the step definition file.

  • Now comes the main step, how to run these files. You can run the feature files by right clicking on Test Runner file and click on “Run with” JUnit Test. When you will execute your test feature file you will observe that the Selenium test scripts start running and System.out.println is printing on the console.

Thus, you ran your tests script for a set of data with Cucumber. But if there is a scenario where you want data driven testing or you want to run the same scenario for three times and then only you can pass the data from feature file itself.
Feature: Reset functionality on login page of Application with 2 sets of data
Scenario: Verification of Reset button
Given Open Google Chrome and launch the site
When Enter Username and Password
|username | password |
|user1    | pass1    |
|user2    | pass2    |
Then Reset the credential
And Close the Brows
@When(“^Enter the Username \”(.*)\” and Password \”(.*)\”$”)
public void enter_the_Username_and_Password(String username,String password) throws Throwable
{
driver.findElement(By.name(“uid”)).sendKeys(username);
driver.findElement(By.name(“password”)).sendKeys(password);
}
Only this step needs to be edited and the whole scenario would run for two number of times. This is called data driven testing with Cucumber.
Conclusion
Cucumber is a great tool used for BDD driven testing. This helps to make business analyst, client and technical people at a same level and thus bugs would decrease and the application will become more stable.
You just need to create simple Feature files which is written in English language ( Gherkin ) and thus your test scripts are ready.

Also Read10 Key Factors for Successful Test Automation

How to Use Analytics for Website Analysis and Testing

Web analytics is mainly used to get insights about a website. However, it can also be used as a major tool for Website Analysis and to perform website testing.
app testing
Software testing companies are in search of new ways to increase the testing time. And above all testing is nowadays moving away from water fall model to feedback oriented continuous testing method.
And moreover, test environments is getting complex owing to surplus of devices.
To overcome this issue, web analytics can serve as a major tool. Since the main purpose behind the tool is to increase customer/user experience.
Essential Data Provided By Analytics
If you are a beginner and new to the world of analytics, here are the four metrics which you’ll have to keep it in your mind.

  • Total Traffic: This term can be self-explanatory. Obviously, it is the total number of people that visit your site in the given period of time. The traffic that your website reaches can indicate whether you are doing things right or wrong. Also, there are various other things which you can use to scale up your traffic such as by amplifying your business strategies or posting it on your blog.
  • Source of Traffic: People can arrive via bike, car, buses or another transportation mode to their destination. Similarly, users can reach to your website through various social media sites, Google searches, referral links, blogs or various other modes. Analytics will help you to figure out on how these users are finding their way to your website so that you can bring more users through various strategies.
  • Bounce Rate: Bounce rate is the total percentage of the visitors who leave before even checking another page on your website. Higher the bounce rate of your website, the worst your online services are. This may happen because the users may not like the content or images, find any inappropriate content or annoying sounds which drive them away from your website.
  • Conversion Rate: Conversion rate is the fulfillment of the purpose that your website offers. The users not just simply bounce off but they actually buy your products and services. Higher the conversion rate, better the services you are offering.

How Analytics Can Help In Website Testing?     
Use Analytics Tools Such As Google Analytics
There are numerous analytics tools available now. You can use these tools to gather information about products to perform regression testing and to validate it against assumptions and concerns.
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For instance, analytics will give a detailed vivid view about the types of devices are customers using to access a website.
Important information for website testing that you avail from the analytics is the demographical report.
Information such as from where, what kind of network, how often users are switching to new devices and OS’s will serve as valuable data for testing.
A/B Testing
A/B Testing is essential for any ecommerce website to make possible improvement that can result in the success of it.
How analytics come into the picture is rather straight-forward. Two pages must be created and the traffic must be diverted to these pages. The page which causes more conversion can be set as a standard for further design and content development.
Kapitall who develops online investment platform tried the same method and resulted in an increase 44% conversion that usual.
Calculate Impact, Risk And The Amount Of Testing Needs To Be Done
The most important aspect of analytics is its ability to integrate with other software.
Websites can leverage this situation and can get insights about the high risk area in a website, most used feature, favorite browser, high impact areas etc.
This secondary addition can also give suggestion on how much testing that needs to be done on our website.
Understand How The User Behaves
Data from user engagement can be used to determine which pages are causing trouble and what sort of testing has to be done to rectify the issue.
Processes Associated With Web Analytics Testing
To calculate the user behavior and its connection with the site, the following are the processes which are involved in the analysis of web data.

  • Start with an effective description of your business and convey your products and services.
  • You need to ensure to set up key arrangements which can be used to track objective accomplishment.
  • You need to collect complete data with precision.
  • Analyze collected data to extract bits of information.
  • Make arrangements of tests procedure for data analysis.
  • Draw every bit of information through the web analytics testing process.

Test-your-WebApps-for-better-stability
Challenges in Web Analytics Testing
Some common challenges which are faced in web analytics testing.

  • The biggest challenge is that it is manual. You need to keep on collecting data and keep on analyzing it every time manually.
  • The cycle keeps on going on and as a result, you are going to end up missing something. You might not be able to cover up all the aspects of testing for these types of events in a repeatable
  • Manual testing for the collected data becomes even more challenging on mobile apps as the mobile application do not send requests immediately to the analytics server.

To overcome these challenges, web analytics testing can be automated using automation tools.
Importance of Web Analytics Testing
The importance of web analytics testing is much more than normal testing. This technique will assist you to see how your visitors are linked to your website.
Similarly, Google also uses this data to rank your website up in Google search with the help of an algorithm.
Using various methods of web analytics testing can enhance the performance of your campaign too. Therefore, to increase the conversion rate you can use two methods of testing which are:

  • Web Analytics A/B Testing: Web analytics A/B testing is the process of testing two web elements to find out which performs better. You can easily compare two web pages A & B with 50% of visitors each and then see which one gives the better conversion rate. A/B testing can be easily carried out with any call-to-action buttons, landing pages, emails subject lines, logos or any other communication element you can think of.
  • Web Analytics Automation Testing Framework: Using selenium tool web analytics testing can be easily automated to test iOS and Android applications. Usually, WAAT using selenium tool is mainly to perform web analytics tests on mobile applications.

Also Read : Big Data Testing : What You Need To Know

Database Testing: All Info you need to know!

With the advancement of technologies, the complexity of computer application is going top-notch with a number of applications and Mobile operating systems.
On top of that, if the front end is developed in a complicated manner than you can only assume what will happen at the back end.
Hence, now is the time to drown in the knowledge of the database in order to come up with quality and secure databases.
database testing

What is Database Testing?

The database is becoming more and more complex over time owing to the humongous amount of data that’s been stored in a software system.  Through Database basing process, we can evaluate the data integrity, data validity, database performance and functionalities wrapped around with it.
By performing the process maximum stability, efficiency, performance, and security of the database can be kept on a check from time to time to ensure that the software is stable once deployed in a competitive environment.

Types of Database Testing

Function and structure are what determines what type of testing has to be performed on a database system. On that basis of these factors, database testing can be further divided into
types of database testing
Structural database testing Components of the database that are not visible to users have to be tested. For that, structural database testing can be used. Another benefit of this type of testing is that it can be used for the validation of the database.
Functional testing – There are a lot of functionalities associated with the database from a user perspective.  White box and black box testing are the types of testing used for this purpose
Non-functional testing –  Risk factor of the database, requirements,  performance, etc. of the database has to put to test and that’s the non-functional factor of any database.

Database Testing Checklist

  1. Database synchronization
  2. Database performance
  3. Data integrity
  4. Data field validations
  5. Functionality
  6. Constraints
  7. Data transactions
  8. Database security
  9. Redundant data deletion
  10. Data consistency
  11.  To check whether data does not go outside the table
  12. Data compatibility
  13. Data duplication check
  14. Data migration ability
  15. Backup and recovery

How to Do Database Testing Manually

Open the SQL server and then the query analyzer, write the query and retrieve the data. Compare that with the expected result. Update or remove data and see how the software application performs
To run the test  there are a specific process involved, which includes,

  • Set up the test environment
  • Run the test
  • validate the result with the expected one
  • Report the findings to the stakeholders

Why Database Testing is Important?

1. Data Integrity
This will include the – Create, Retrieve, Update and Delete – CRUD operations, recent update or status or any of the value in the data that is shared or must be visible on a screen or form.

However, it is essential to take note that the value is not updated on-screen and the old value is the only one visible. Hence, you can take on your Database Test case to ensure to meet this point. It will include data checking points that might be in different places to check that they are the same consistently.
2. Data Mapping
While mapping out the data in any software, you need to understand that data keeps on moving from user interface (UI) to database backend and then move out all the way back to UI. The main aspects to keep in mind are:

  • You need to check out all the field that are in the frontend and UI so that they can consistently map with the corresponding table in the database. All of the mapping information is mentioned in the document in details making it easy to understand.
  • When front end action is performed in an application then the parallel CRUD will be involved at the back end. It is essential to test that actions performed are giving out the right results or not.

3. Rule Conformity
This point is entirely dependent on the complexity of the project. When the database has complexity then components will also be complex such as triggers, relational constraints, and stored procedures and so on. In such a case, tested need to keep a number of things in mind, especially SQL Queries that can help you to run the complexity easily.
4. Validation of ACID Properties
There are mainly four properties on which the performance of Database depends on

  • Atomicity is for the passes and fails in a transaction. This rule is usually known as all-or-nothing.
  • Consistency is the validation result of the whole transaction as per the databases.
  • Isolation is the point in which you can run out multiple transactions at once. However, the result will be shown in a continuous manner one after another.
  • Durability is the factor that shows that once the data is stored then no crash or power loss can eradicate it.

Steps by Step Process for Database Testing

The easiest way to run a database for almost all the applications is to follow up with simple essential points. However, the points might differ as per an application.

  • Environment preparation
  • Running essential test cases
  • Checking out the final outcome
  • As per the results, you need to check on the validation process
  • Documentation of the whole results to give a report to stakeholders

When you are trying out to prepare the test cases, you will require a number of SQL Queries. In this context, the most used command for the DB table is “Select”. This is used for almost all the commands in a way –
Select * from <TABLENAME> where <CONDITION>
Other than this, DB uses mainly three commands to run a table.

  • Data Definition Language – DDL – This command contains a number of ways to handle a table such as TRUNCATE, DROP, RENAME, ALTER, CREATE and so on.
  • Data Manipulation Language – DML –This will have the statements that allow deletion, update, and addition in the record.
  • Data Control Language – DCL –This control helps in providing authorization to an individual. It will allow them to access and manipulation to the table(s) and can easily revoke the command statements.

Revoke Syntax:
Revokeselect/update
on <TABLENAME>
from<id1, id2…idn>;
Grant Syntax:
Grant select/update
on <TABLENAME>
to <id1, id2…idn>;
Test Database
The Database Testing workouts with the few essential points that helps in getting the changes. Here are the points that must be followed to do Database testing easily
1. Queries Creation
In order to easily test the database, you need to have deep SQL knowledge and that too Data Manipulation Language.
Then, the internal database structure understanding is a must to test it. Once, this is done, then comes the CRUD operations of an application.
This will help in the verification of SQL query results. It is even possible to use write queries with the help of SQL Query Analyzer in order to retrieve efficient results.

Also Read : Stress Testing : Why Is It Important For Your Software?

This is the most efficient way to do Database Testing , especially for the complex applications. However, these are the only criteria otherwise it won’t be possible to easily test DB.
On the other hand, in case of complex DB, it can be impossible to write the queries by a tester.
Hence, the developers help them up to ensure that the results do not tamper. This will not only increase the performance of testing but also help with SQL skills.
2. Observe Data
If you are a SQL tester then you know the importance of going through every single table to verify the result with the help of CRUD operations.
However, it can be a daunting process when a database consists of multiple tables.
This simple thing is enough to tell you that it is difficult to perform DB testing or verifying data in volumes. Hence, while performing a test on the table, ensure that you have proper knowledge regarding the structure of the table.
3. Developer Query
As mentioned above, when you are performing a test on DB, you will require a number of queries that will use CRUD operations.
However, in certain cases, when you are verifying the data, it is possible that the execution is not done in a certain manner.
Then, you can take help from your developer who has more depth knowledge regarding the subject.

It is certainly an ideal choice for a tester to avoid as many issues as possible. However, there can be few errors such as semantically wrong query, unsatisfied results, etc.
When such case arises, the client asks the developers or team to eliminate the problem or will simply exclude the whole project.
4. Testing Tools
Since the technology is at the peak, there is a number of tools that are available in the market that can be used by a tester. However, here the main challenge that will be faced by a tester is to come with the best possible tool available in the market.

Components Of Database Testing

1. Transactions
The most common use of the database is done for the transaction process. In such case, ACID properties are the friend in disguise of the user. The most common statements that are used in such case are –

  • BEGIN TRANSACTIONTRANSACTION#
  • END TRANSACTIONTRANSACTION#
  • ROLLBACK TRANSACTION#
  • SELECT * FROM TABLENAME <Transaction table>

The rollback statement helps in keeping a table consistent.

Also Read : Top 10 Game Testing Companies In India

2. Database Schema
You don’t have to be confused due to the term. It is just used to explain the working of data in a DB and its organization. Total of two ways are followed up to test such condition

  • Database operators– You will require:
  • Primary Key
  • Foreign Key
  • Field Name
  • Constraint Field Value
  • Tools Relevance – The tools will work as per the requirement.
  • SchemaCrawler
  • Validate the schema with a Query such as DESC<TABLENAME>
  • Regular expressions

3. Triggers
This trigger helps in the execution of a complete table independently in order to record the outcome. All you need to do at the end is to compare the complete result.
These type of tests are done in two ways such as:

Both the testing have their own technique and sets of rules that help in getting to the accurate outcome.
4. Stored Procedure
If you are familiar with user-defined function then you won’t take much time to understand it. The whole system works in coming up with the most reliable and accurate outcome.
All the processes can be invoked with the execute procedure or call procedure to obtain the output. This system is used for a number of applications where data is stored in RDBMS.
5. Field Constraints
The whole system works on the unique value, default value and foreign key.
All you need to get a hang off is SQL query to validate output and performing an operation on the frontend to ensure that the object condition in the database is exercised.
This is almost everything that you must know before starting with Database testing. If you are well informed then you are good to go.

What are the Database Testing Challenges? What’s the solution?

  • Test data creation and re-usability of data again for testing

Solution: the only way to avoid such data issues is to plan well ahead and create all the required data for all the iterations at a stretch and then use this data judiciously.

  • Testing huge data and production replicated database

Solution: While it is good to test in a production-like environment, it can sometimes become very challenging as well as time-consuming to test on huge data. The best solution would thus be a scaled-down or optimized database that is as close as possible to the production data set.

  • Frequently changing the database structure

Solution: This is one of the most frequently faced challenges by the DB testers. They would have to create the test cases and the SQL queries based on the certain structure that gets changed at the time of execution or during any other retesting. The best approach here would be to anticipate the changes and the impact as early as possible, so we can avoid the last-minute delays.

  • Isolation of data and queries

Solution: All the queries need to be isolated from each other, such as the input data and results of one query do not alter the results of another query.

  • Unwanted data modification

Solution: Access control is the best way to avoid unwanted changes in the database. Only a limited number of people should be given access to make the changes. The edit/delete access should be restricted.

  • Cost and time taken to get the data from a huge database

Solution: Quality comes at a cost; hence it is important to strike a balance between the expected quality, project timelines, expected data load, and other factors. These need to be indicated in the test strategy as well.

How automation can help in Database Testing

Automation testing helps in reducing redundant and repetitive manual work. This helps the testers to concentrate more on business-critical functionalities. This is true even for database testing. Here are some cases where automation can be a real life-saver.

  • New or frequently changing applications

Agile is the new buzz word. You will have a new release to production at the end of every sprint. This also means a complete round of testing every 2-3 weeks. By automating functionalities that are completely stable and unchanged in the recent sprint, you will be able to concentrate your efforts on new feature changes.

  • Changes in the database schema

After every schema change, the database needs exhaustive testing to ensure things are in place. Based on the size of the database and the number of scenarios to be covered, this can be time-consuming if done manually.

  • Monitoring for data integrity issues

Due to human error or other issues, there can be a situation where a set of data gets corrupted during retrieval or other actions. If automated monitoring processes are in place it would be easier to identify such changes and fix them at the earliest.

6 Commonly used automation tools

In this section let us briefly discuss a few of the most commonly used automation tools for database testing.

  • Data Factory

Data Factory Logo
This is one of the most popular tools available in the market today. It is mainly used for commercial applications and its USP is the simple UI. It is more suitable for big projects.

  • SQL Test

SQL_test logo png
It is the most loved DB testing tool available in the market. Being an open-source tool it is has been used by every DB tester at least once. The best part is it freely available and can be easily used to run huge SQL tests. The only drawback is that it is slow compared to other tools in the market.

  • Oracle SQL Developer

Oracle SQL Developer
This tool is preferred by testers because of the easy way in which it helps to create, modify, and handle stored procedures. It also supports cross-platform operations. But it is suitable only for large projects due to the cost factor.

  • MockupData

MockupData logo
MockupData allows users to generate huge quantities of data for testing. The created data set is very realistic and helps in avoiding tedious manual effort in data entry. The only drawback is the UI which is not very user-friendly

  • MS SQL Server

MS SQL Server Logo
This the most widely used tool for unit testing. It is suitable for VB and C# projects and the testers are expected to have an understanding of the project schema before starting the test. It offers a lot of versatile features and much loved by testers. The only drawback is the absence of a good UI.

  • SLOB

SLOB data testing tool
This stands for Silly Little Oracle Benchmark. It comes with an in-built test data generator and is thus preferred by testing professionals to use regularly. It can be used to test logical and physical memory with equal ease. And the only drawback is the absence of a user-friendly interface.

Myths Surrounding Database Testing

  • It’s so tedious
  • Database testing constricts the production bottleneck
  • It’s a costly process
  • It’s baggage when it comes to software development

Best Practices For an Effective Database Testing

  • Make sure that the test environment is solely dedicated to the process
  • Tests should be monitored for run time errors and test completion
  • Trigger tables and the write tables should be backed up
  • perform data validation using UNIX script, QTP script or excel sheet
  • Analyze the result to find out conversion was successful or not

Differences Between GUI Testing and Data Testing

                          GUI Testing                   Database testing
Focus is on the visual part of the software Focus will be on schema, triggers., tables etc.
Must have thorough knowledge about business requirements and usage of development tools Strong database knowledge required
Can be used to check over all functionality Can only be used to check data related activities.
Database information is not required The process demands all the database information

What is Split Testing? Why is it important? – Testbytes

Imagine that you have launched or even revamped a website that has been your business forefront for a long time. Obviously there will be concern and anxiousness. But to make sure that the change works there is a process in existence. The name of the process is Split testing!

Stress Testing : Why Is It Important For Your Software?

There are various types of non-functional testing that checks non-functional aspects of software such as performance, stability, usability, etc.
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A testing type which is used to check extremity of software is Stress Testing.
It is also an important aspect of testing which testers should be aware of. Stress testing is used to check the usability, stability, and reliability of software when it is working more than its maximum limit.
Why There is a Need to Conduct Stress Testing ?

  • Using stress testing for software will help the test team to interpret the performance of the system during its failures. What happens when it reaches its failure and crashes down? Test team gets to know the behavior of the software.
  • It will enable the test team to check whether the data has been saved by the software before crashing or not. This test will verify if the software is crashed, will the data be restored?
  • Another reason to conduct stress testing will enable the test team to understand the behavior of the software before crashing. Does it display any effective error while crashing or just display random exceptions? The test team will be able to get the answer through this test.

Also Read : 9 Reasons Why Software Testing Has a Brighter Future Than Development

  • While crashing, software sometimes may face security issues which cause problems in the future. Thus, it will enable the test team to understand the security of software is not affected by unexpected failures.
  • Executing stress testing will enable developers and testers to be prepared for extreme situations in software.
  • The test will also check the stability of the software. If the system fails under stress, the company may face a tremendous loss in their revenue. It will prepare the software to never fail its operation if working under heavy stress.

What can Stress Testing Achieve?
 To achieve a successful stress testing, software must display an appropriate type of error when it is operated under extreme conditions.
The main purpose of stress testing is to analyze the complete software after it has been failed and also to ensure the system is recovered after that failure.
Conducting stress testing means to provide a huge set of data that can be lost while processing this testing. It is important that this security based data should not be lost while doing the test.   
How Stress Testing is Different from Load Testing?
Load Testing: Generally, load testing of software is done under normal workload conditions. The main aim of load testing is to check whether the increased load can be sustained by the application or it is crashed down. Load testing is more like simulating actual workload on the application and is gradually increased over a certain period of time until it reaches the peak level of actual workload.
Testbytes
Stress Testing: Generally, stress testing is similar to load testing. The load to the application is increased gradually with multiple requests to the server until the application crashes down. Unlike load testing, it checks the unexpected limit of the software until it reaches the breakpoint.

Load Testing Stress Testing
·         Helps tester to determine the reliability of the software.
·         Helps tester to understand the behavior and observe the performance of the software under multiple loads.
·         The software is tested with a maximum number of users that can be operated by the software.
·         This test does not cause the software to break.
·         Helps tester to determine the stability of the software.
·         Helps tester to determine the breaking point of the software under extreme load conditions.
·         The software is tested with more than maximum number of users which it may not handle.
·         This test causes software to crash and break.

Types of Stress Testing
There are different types of stress testing which are listed below:

  • Distributed Stress Testing: In this type, the testing of the system is done across all the clients present in the server. It is also referred to as distributed client-server testing that distributes the stress tests to all the stress clients on the server to observe the status of the client. The server starts sending the data to the client for testing as soon as he adds the client on the server after making contact. Client’s system sends a signal to the server to show it is connected, if the server does not receive any signal then the client’s system is to be checked for debugging.
  • Application of Stress Testing: This type of stress testing usually deals with the identification of defects that are based on performance, network issues, data blocking and data locking in software.
  • Transactional Stress Testing: This testing is done on transactions between two or more systems. This test is usually used for optimizing and fine-tuning of the system.
  • Systemic Stress Testing: This test usually checks for defects where the data of one application blocks the other application. This test can be tested across multiple systems that use the same
  • Exploratory Stress Testing: This type of stress testing usually includes unexpected conditions that undergo through a system to check whether it can withstand the condition. These are the parameters which are not likely to happen in a real-world Conditions like a number of users logging in simultaneously or inserting a large amount of data to the database simultaneously.

Tools Recommended to Testers to Perform Stress Testing
To perform this testing, testers can utilize tools which are listed below:

  • JMeter: JMeter is an open-source Java-based tool which can be used for stress testing and performance testing. It can be used to cover all aspects of tests including stress, function, and load

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  • Load Runner: Load Runner is a tool used for load testing of software. It determines the behavior and performance of the system under load conditions.
  • Stress Tester: Stress Tester is another tool which can be used for this testing. This tool offers a high level of analysis for web application performance and provides reports in the form of graphical representation.
  • Neo Load: This popular tool can be used for load testing of mobile and web applications and can easily simulate thousands of users to evaluate the performance of the application under load.

Also Read : Top 7 Test Automation Companies In India

Blockchain Game Testing: What You Need To Know!

Earlier bitcoin and other cryptocurrencies were being talked about by media and other sources. These have experienced a major growth in their business and these cryptocurrencies are known all over the world in a short span of time.
app testing
Integration of Blockchain technology is not just limited to crypto currencies. Application of it is wide and has immense potential.
Since gaming has always been lucrative industry. Blockchain is now being integrated to it and lot’s of game are going to hit the market.
Obviously, testing these games is important. Let’s have a look at BlockChain Game Testing
Block Chain Network in Games
Blockchain Game Testing
Block chain games run on Block chain technology which needs special tools and skills for testing. There are various types of tests which can be executed at the different level of game development. Below is the list of different types of BlockChain Game Testing which can be executed to test the quality of Blockchain games.

  • Unit Tests: These tests will ensure the coding is being performed correctly at the lowest level of the development cycle. Developers can use this test to determine whether their written code is efficient and performing well for small functions. This also ensures that the bugs and errors are detected at the earliest
  • Integration Tests: This test will ensure whether the communication between codes and components is working properly or not. It helps developers and testers to test the behavior of interfaces of different components and their interaction between various software components.
  • UI Testing: UI testing is vital to ensure that the user interface from the user’s end is functioning as expected. It will help in uncovering the working of application from user’s perspective. This test will also ensure that user experience is positive or at least is getting correct feedback if the application is not functioning properly.
  • Application Programming Interface Testing: Application Programming Interface or API testing will ensure the interaction of software components with external APIs. This will help testers to generate API requests which are formatted and handled correctly and verify whether the requests and response are validated by the application or not.

Blockchain games also use a similar type of technology called smart contracts. This technology will enable testers to use the same testing procedure for testing APIs.
What are Smart Contracts?
Smart contracts are an essential part for validation of Blockchain games. It is a set of rules written in lines of code that is self-executing when the predefined conditions are met.
Although smart contracts are similar to API, they cannot call to external web APIs. It has a public function which can be requested by any user in the Blockchain network.
So, are you wondering why testers are essential in Blockchain games? It is because once these contracts are deployed in the network it cannot be changed again.
Thus, the testing which has to be performed on the application should be of a high level which covers almost every aspect of testing.
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If any defect is found in production, contracts cannot be changed thus, a new version has to be created and deployed.
Not only this, existing data cannot be transferred to the new version and developers have to initialize this data manually into a new contract.
Hence, this increases the complexity of the development cycle and becomes important to run complete BlockChain Game Testing before it reaches production.
Skills Required to Perform Testing on Blockchain Games
Although Blockchain games are new to the development industries, there are a various set of skills which a tester should possess.
Testers can hone their skill sets and implement them while testing Blockchain games. Skills required are listed below:

  • Critical Thinking: Blockchain games follow in-game transactions which can sometimes cause the problem to the people. Testers should think about questions like what will happen if there are various transactions pending simultaneously. What will happen to transactions if a, b, or c are not done? Will the user be able to get feedback if transactions are not executed? Testers should be easily able to tackle these types of the question with its ability to analyze critically and think around problems.

Also Read : Top 10 Game Testing Companies In India

  • Test Design Techniques: Testers are already familiar with test design techniques. This technique will help to understand the inputs and outputs of the game better. Testers can easily think around problems like how will the application execute if the input limit is exceeding predefined value? What will happen if the entered limit is exceeded, does the transaction will still execute? With this ability, testers will be able to tackle and test boundary value or equivalence portioning of the application.
  • Automation: BlockChain Game Testing requires strong automation skills. Lower-level or high-level unit tests, integration tests, API tests, and UI tests skills would be required for a proper testing of Blockchain games. It will ensure to find major issues as soon as possible in the development cycle before going into production.
  • Manual UI Testing: Manual testing is also needed for UI testing of the game. The tester can generally put their main concern on the issues which can be found easily by implementing manual exploratory tests. Tester with ability to work independently, trying to find detects by focusing on weak areas of the applications or exploring various areas of application. Despite, a lot of testing has been automated now still there is a need to improve manual testing skills to perform specific tasks.
  • Learn New Tools Quickly: As technology advances, the list of tools used for testing also advances. The tester should be able to learn new tools quickly in order to grow their skills for testing Blockchain applications. It becomes vital to know how tools are used to detect any issue in Blockchain network.

What do you need to Test?
You’ll need to focus on certain aspects while doing BlockChain Game Testing. They are:

  • Block Size: Testing block size during BlockChain Game Testing will ensure how many limits does each block contains. This will test the limit of the transaction in each game’s block.
  • Chain Size: Testing of the block creation functionality and performance as the length of the chain is increased.
  • Load: How much of transaction Blockchain game can handle simultaneously? This test will ensure the capability of the transaction load.
  • Performance: How much time will it take for the query to look at every individual blocks in the chain? This will ensure the performance of the game.
  • Security: Does the transaction in Blockchain games are secured enough? It will ensure the security of the application.

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  • Data Corruption: This test will ensure that there is no data corruption in the database.

Big Data Testing : What You Need To Know

When data mining and handling techniques are not useful and are unable to expose the insights of large data, unstructured data or time-sensitive data, another aspect is used which is new to the realm of software industries.
selenium
This approach is known as big data that uses intense parallelism. Big data is embraced by many companies that involve in-depth testing procedures.
What is Big Data?
Big data can be referred to as a huge volume of structured and unstructured data that are accumulating in businesses on a daily basis.
It cannot be easily processed using the same old methods of extracting information because most of the data is unstructured.
Using various tools and testing frameworks, big data can be analyzed for insights and helps businesses to make better business strategies and decisions.
Big Data Testing
Big data testing can be referred to as the successful verification of processed data by simply using commodity cluster computing and other essential components.
It is the verification of processing data rather than testing the specification of any application.
Testing of big data requires a set of high testing skills as the processing can be very fast and it mainly depends on two valuable keys for testing, i.e. performance and functional testing.
Essential Necessities In Big Data Testing
Big data testing needs some aspects to run tests smoothly. Thus, below is the list of following needs and challenges which makes it vital for big data applications to run their tests smoothly.

  • Multiple Sources for Information: For the business to have a considerable amount of clean and reliable data, the data should be integrated from multiple sources. With the help of multiple sources of information from different data, it has become easier to integrate this information. This can only be ensured if the testing of the integrators and data sources is done through end-to-end testing.
  • Rapid collection of Data and its Deployment: Data should be collected and deployed simultaneously to push the business’s capabilities to adopt instant data collection solutions. Also, with the help of predictive analytics and the support of taking quick decisive actions, it has brought a significant impact on business by embracing these solutions of large data sets.
  • Real-Time Scalability Challenges: Hardcore big data testing involves smarter data sampling, skills, and techniques that can perform various testing scenarios with high efficiency. Big data applications are built in such a way that it can be changed and used in a wide range of capabilities. Any errors in the elements which produce big data applications can lead to difficult situations.

Testing of Big Data Applications
Testing of big data applications can be further described in the following steps:
1. Data Staging Validation: The first stage also referred to as a Pre-Hadoop stage which involves the process of big data testing.

Also Read : Top 25 Software Testing Companies to Look Out For in 2018

  • Data should be first verified from different sources such as RDBMS, social media posts, blogs. It will ensure that only correct data is extracted into the Hadoop system.
  • The data which is received in the Hadoop system should be compared with data of different sources to ensure similar data is received.
  • Also, you need to verify that only the correct data that is received should be supplied to the HDFS location in Hadoop.

2. Map Reduce Validation: the Second stage comprises the verification and validation of Map Reduce. Usually, testers perform tests on business logic on every single node and run them on every different node for validation. These tests are run to ensure:

  • Valuable key pair’s creation is present.
  • Validation of data is done after the completion of the second
  • The process of map reducing is working properly.
  • Data aggregation or data segregation are implemented effectively on the data.

3. Output Validation Phase: This is the third and final stage of big data testing. After successful completion of stage two, the output data files are produced which is then ready to be moved to the location as per the requirement of the business. Initially, this stage includes processes such as:

  • Checking and verifying the transformation rules are applied accurately or not.
  • It verifies and checks whether the data loaded into the enterprise’s system is loaded successfully or not. Also, it verifies the integrity of the data during the loading procedure is maintained.
  • The last process would be verifying and checking the data which is loaded in the enterprise’s system is similar to the data present in the HDFS file system in Hadoop. Also, it ensures that there is no corrupt data in the system.

Challenges in Big Data Testing
 Following are the challenges faced in big data testing:

  • Automation Testing is Essential: Since the big data involves large data sets that need high processing power that takes more time than regular testing, testing it manually is no longer an option. Thus, it requires automated test scripts to detect any flaws in the process. It can only be written by programmers that mean middle-level testers or black box tester needs to scale up their skills to do big data testing.
  • Higher Technical Expertise: Dealing with big data doesn’t include only testers but it involves various technical expertise such as developers and project managers. The team involved in this system should be proficient in using big data frameworks such as Hadoop.

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  • Complexity and Integration Problems: As big data is collected from various sources it is not always compatible, coordinated or may not have similar formats as enterprise applications. For a proper functioning system, the information should be available in the expected time and the input/output data flow should also be free to run.
  • Cost Challenges: For a consistent development, integration and testing of big data require For business’s many big data specialists may cost more. Many businesses use a pay-as-you-use solution in order to come up with a cost-saving solution. Also, don’t forget to inquire about the testing procedure, most of the processes should include automation tests otherwise it will be taking weeks of manual testing.

Top 10 iOS App Testing Companies In India

The mobile application is the essence of digital advancement. Nowadays, users don’t want to use an app anymore which is not user-friendly, slow or takes too much time in loading.
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Today, consumers have a number of options and they do not stick to a single app.
They can easily switch to another if they don’t like one.
An app should have proximity to perfect to increase the business of a company in the mobile world.
So, Application testing plays a significant role on launching an app successfully.
Mostly, testing is outsourced to another company due to lack of resource.
Application testing companies have the expertise to handle all the issues related to application testing. Here we have the list of top 10 iOS app testing companies in India.
1. Testbytes

Testbytes is an Indian company located at Pune, Maharashtra and has their overseas branch in New York.
They provide a range of unmatched IT, software testing, mobile testing services worldwide.
They help in building incredible software and have an in-depth understanding and knowledge of application testing.
Their resources are certified if CSTE, ISTQB, CSQA and Automation tools.
They are pioneered in building reusable automation framework, templates, and repositories. The company has a strong client’s base from India, UAE and USA and many more.
They offer mobile application testing services on various platforms such as iOS, Windows and Android. Additionally, they also specialize in load testing, game testing, security testing, automation testing etc.
2. Tech Mahindra
akM
An Indian Multinational Company which has transformed from information technology to digital technologies, solutions, and process.
They offer a wide range of innovative and customer-centric technology solutions and services. The company has around 113,550+ professionals across 90 countries.
Tech Mahindra was ranked 5th for providing software services in India. The company was founded in the year 1986 and started as a joint venture with British Telecom as a technology outsourcing firm.
Its headquarters is located at Pune, India and Mr. Anand Mahindra is the chairman and the founder of the company.
Tech Mahindra possesses expertise in test automation, test designing, system testing, IT solutions, business outsourcing solutions and many more.
They are also providing mobile application testing consultancy services. They are working on a wide range of platforms such as iOS, Android, Windows Phone, Blackberry etc.
3. ChromeInfo Technologies
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It is a mobile app development company based in Noida, India. It has the overseas offices at USA and Sydney, Australia.
ChromeInfo Technologies provides a wide range of services Including Mobile Application Testing, Mobile App Development, Web Development, UI Designing, IOT services and many more.
It is a full stack app development company that create mobile and web applications for Startups.
Since the establishment of the company, it is delivering excellent application services for various sectors including Retail, Healthcare, Media, Entertainment, Ecommerce etc.
Company’s work has been appreciated and recognized by AppStore and Google Play and it has been successful to get funding from investors.
The company has served more than 150 clients and completed more than 600 projects successfully.
4. Zymr

This is one of the best companies, dealing in Mobile App Testing Services, IOT Services, Cloud Applications, Cloud Mobility, Cloud Security, and many more.
The company is located at Pune and Ahmadabad in India and has its overseas offices at Silicon Valley, USA, and Europe.
Zymr is serving its customers since 2012 and has around 50-249 employees.
It is pioneered in iOS and Android mobile app testing and develops mobile applications for agile companies, enterprises, consumers, social media companies, etc.
The company uses automation tools that are developed on its own. These tools are used across multiple platforms for UI and functional testing.
5. Appster
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It is an India based company founded in the year 2011 by Josiah Humphrey and Mark McDonald.
It is basically a mobile application development company which provides innovative, modern and fresh mobile app solutions to their clients.

Also Read : Top 25 Software Testing Companies to Look Out For in 2018

The company has a team of passionate members including Sanjeev Handa (Chief Financial Officer), Robert Kazmi (VP of Sales & Operations), Ben Jarris (Global Creative Director), and Shankar Dastidar (VP of Delivery Operations). Other than mobile application testing it is also engaged in IP Protection, Rapid Concept Workshop, Rapid Agile Development, helps to ready startups etc.
6. Qualitest

It is the second largest software testing company in the world. It has its offices in India, UK, USA, and Israel.
It is independent software testing company which provides Quality Assurance solutions and testing services to other IT industries.
They are specialized in combining the best resources with their proven methodologies and come up with an increased quality, driven improvement, and cost reduction for their clients.
The company was founded in 1993 and since then it is providing testing services for mobile application such as iOS and Android. It also deals with other testing services such as website testing, cyber security testing, SAP testing and more.
7. Astegic  
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 Astegic is another leading company that provides comprehensive quality assurance services to their clients.
This company is mainly known for its automation testing of mobile applications.
For 15 years, Astegic is providing improved QA and testing services by combining QA automation tools and accelerators with pro-agile engagement and delivery frameworks.
It also helps other organizations in switching from a manual testing process to QA automation processes.
The main focus of the company is to provide testing services to their clients which are rich in quality.
8. Cygnet InfoTech
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 For 15 years, Cygnet Infotech is delivering value and providing QA and IT solutions to their clients.
The focus of the company is to deliver technology-enabled solutions through flexible engagement models and efficient delivery mechanism.
Other than providing web content management or application development, this company also offers a testing environment for various technology-driven models such as mobile application.
It offers QA and testing services to global industries no matter what application/platform their client might offer, they are capable of addressing the testing solution with their core methodology.
9. ValueCoders
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 Valuecoders is another Indian software company that focuses on providing software development services and their testing.
For more than 13 years the company has developed and tested more than 450 applications and has worked with several other industries including development companies, digital agencies or enterprises to help them in simplifying their IT outsourcing experience.
It offers hassle free and precise testing services for any application including a mobile application such as iOS, Android or Windows with their domain knowledge, proven methodologies, technology expertise and professionals in software solutions.
With their experienced and skilled testers, they can easily meet any requirements on modern technology for their clients.
10. Sourcebits
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Sourcebits is Indian software and IT services company pioneered in design and development of mobile applications. This company is based in Bangalore and was established in 2006.
The company is associated with creating mobile applications for significant platforms as well as their testing.
The QA engineers ensure thorough testing of mobile applications including iOS or Android platform.
It also helps other organization in measuring, testing and analyzing business solutions more efficiently and solves problems more easily.
With more than 200 employees, it is serving as the top iOS and Android Developing Company for more than 13 years.