Java is a widely used object-oriented programming language and software platform that runs on billions of devices, including notebook computers, mobile devices, gaming consoles, medical devices and many others. The rules and syntax of Java are based on the C and C++ languages.

Java is used as the server-side language for most back-end development projects, including those involving big data and Android development.

Online Java code editors designed for beginners.

JDoodle – Online Java Compiler IDE	TutorialsPoint – Online Java Compiler
Programiz – Online Java Compiler	W3Schools – Online Java Compiler

Where can you learn Java?

Learn Java by Codecademy	Java Tutorial by W3Schools
Learn Java Online	Learn Java by tutorials point
Learn Java from Scratch by Educative