Let Us Robocode !!!!

Robocode is a programming game where bots are programmed in Java and then these bots battle it out in a virtual arena....
Its a great and fun way to learn Java as well as the finer aspects of programming...
It develops your understanding of almost all areas of computer science , be it genetic algorithms , be it parallel programming .
Get started with this addictive (yet educational) game :
Search for robowiki on google and get started.