What is Java?

Java is a programming language. It is used for creating cross-platform applications that can be run on any operating system without making changes to the program code. It is possible thanks to the software that is installed on each platform and is able to handle the code for its operating system. Using Java technology, we can play online games, chat in various online chat systems, upload photos and videos to various sites and much more.

There are many areas where Java can be used, from e-commerce sites to Android applications, also for games, trading systems, server applications, desktop applications, embedded systems (for smart-cards and sensors).