Where to start learning Java EE?

Question

Java

I want to learn Java EE technologies for further work on my project.
I have been working with Java SE for several years, I think that I have mastered it well. I wrote mainly for Android, simple server software, recently I write for Hadoop.
I have a project that is written mainly in PHP Yii 1. But it uses a lot of different languages ​​and technologies: Mysql, MongoDB, Memcache, Redis, Cassandra, Hadoop, SphinxSearch, C/C++ modules. The project includes a website and many different data processing services.

In the near future it is necessary to rewrite it from scratch. I really want to take a framework in Java. There was a little experience of writing a guest book on Spring. It seemed to me very strange and incomprehensible.

So the question is: what framework is suitable for work, what can be read, studied. What examples can be found on github.

Answer 1

Spring only. It covers almost everything in the back-end. Training is described on the manufacturer's website. and Chinese)

Answer 2

You can first go through the tutorials on the NetBeans website. They are great and free. Then I would advise Spring or EJB. In the appendage - Hibernate, but then.

Answer 3

From English!

Answer 4

Maybe help you? on any mutually beneficial terms?
Not necessarily financial, if your project is not work.