This 3-day conference will bring together developers and architects and explore the latest advancements in the field of software development. This year, Devoxx UK is planned to be conducted from November 01, 2021, to November 03, 2021, in London. The sessions in the conference cover a wide range of topics including Big Data, AI, programming languages, architecture, developer culture, Robotics, Java, Cloud, and Security. The program includes different types of sessions such as 45-minute keynote sessions, 3-hour Deep drive sessions, 3-hour hands-on lab sessions, 50-minute conference sessions, 15-minute byte-sized lunchtime sessions, 1-hour coding sessions, 5-minute Ignite sessions, 30-minute demo sessions, and informal evening gatherings.