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what is Java
Java allows you to play online games, chat with people around the world, calculate your mortgage interest, and view images in 3D, just to name a few. It's also integral to the intranet applications and other e-business solutions that are the foundation of corporate computing.

What is JavaScript and how is it different from Java Technology?
The JavaScript programming language, developed by Netscape, Inc., is not part of the Java platform. The JavaScript programming language shares some attributes with the Java programming language, but it was developed separately.
JavaScript can function as both a procedural and an object oriented language
For additional information about JavaScript, refer to the mozilla.org page titled What is JavaScript?