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Java is general purpose computer programming language. It is high level, object oriented, secure, robust and platform independent language. It is intentionally designed that developers can Write Once, Run Anywhere, means compiled code can run on all platform without recompilation. Java compilers generate *.class file that contains byte code and can run on any Java Virtual Machine.
Java is a programming language invented by James Gosling at Sun Microsystems and launched in 1995. He is also known as father of Java. It is acquired by Oracle Corporation in 2010. Java is free to download for personal use. Todays around 3 billions devices runs on Java.
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