After 5 months of work, here's the Master Class:
>> THE REST WITH SPRING MASTER CLASS

This project is a collection of small and focused tutorials each covering a single and well defined area of development. Most of the tutorial projects are focused on the Spring Framework (and Spring Security).
In additional to Spring, the following technologies are in focus: core Java, Jackson, HttpClient, Guava.

Any IDE can be used to work with the projects, but if you're using Eclipse, consider the following.

• import the included formatter in Eclipse: https://github.com/eugenp/tutorials/tree/master/eclipse