JAVA

http://docs.oracle.com/javase/tutorial/

http://instantleaks.com/2012/07/5-best-websites-to-learn-java.html

http://www.javacodegeeks.com/2013/01/15-online-learning-websites-that-you-should-check-out.html

https://www.udemy.com/blog/learn-java/
http://th.answers.yahoo.com/question/index?qid=20080626004347AAWgig2