Javascript in my opinion. It isn't hard to learn and it has a lot of diverse applications now that node.js is going strong. A couple of easy ways to learn are

Javascript in my opinion. It isn't hard to learn and it has a lot of diverse applications now that node.js is going strong. A couple of easy ways to learn are: * the basics - http://www.codecademy.com/#!/exercise/0 http://www.codecademy.com/#!/exercise/0 * more advanced - http://ejohn.org/apps/learn/ http://ejohn.org/apps/learn/