Study Java At...

http://edu.makery.ch/blog/2012/12/19/javafx-event-handlers-and-change-listeners/
http://www.loop81.com/
->javafx


http://sourcemaking.com/design_patterns
http://www.tutorialspoint.com/design_pattern/strategy_pattern.htm
->design pattern


others:
10/08/2013: http://java.dzone.com/articles/10-common-mistakes-java

http://howtodoinjava.com



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