Authentification and authorisation
http://www.axiomatics.com/blog/entry/authentication-vs-authorization-part-2-saml-and-oauth-2.html
Blog Posts
Recent posts
ApacheCXF - oauth 2 example
https://github.com/apache/cxf.git
Java - Java concurrency in practice
Recommended book for Java concurrency
Java - RxJava
Recommended reading for RxJava
Java - Predefined funtional interface
1. Void return and zero paramter\ Use Runnable