Very useful site for angularjs:
http://onehungrymind.com/page/2/

http://whyjava.wordpress.com/2013/10/30/day-2-angularjs-getting-my-head-around-angularjs/

http://codigovivo.com/2013/06/09/what-to-know-to-be-an-expert-in-angularjs/