A4 is a complete learning app for the BTech CSE IT degree. With it, you can learn to code and build a strong base in programming. It contains many programs and lessons, which will help you to learn the basics of programming. You can choose to study on your own pace and learn at your own time.

The app contains many programs, which are divided into different categories. You can choose to study one or another. Each program has a relevant output image, which you can use to check your progress. It also has an intuitive user interface, so you can navigate between programs and the programming languages.