This GitHub Repository belogs to Hacking Code Site founded by @alexandregama, that has many Articles, Guides and Tutorials about many frameworks and libraries like:
If you are interested in CDI Articles, you can learn a lot of CDI Features in the following links :)
- CDI Qualifiers Tutorial
 - CDI Observers and Events Tutorial
 - CDI Lazy Initialization Tutorial
 - CDI How to use Interceptors
 - CDI Alternatives Tutorial
 - CDI How to use Decorators
 
Java 8 changed the way that we think and code. Here you will see a lot of articles and tutorials about Java 8, how to use its awesome features and how to get your life easier! Enjoy!
- Java 8 - Lambda Expression
 - Java 8 - Default Methods
 - Java 8 - Functions
 - Java 8 - Method Reference
 - Java 8 - Stream Count
 - Java 8 - Stream with Filter
 - Java 8 - Stream with Map
 - Java 8 - Stream with Sorted
 - Java 8 - Stream with Match
 - Java 8 - Stream Reduce
 - Java 8 - Stream Consumer
 - Java 8 - Predicate
 - Java 8 - Comparator
 - Java 8 - Suppliers
 
Are you interested in learn about JUnit Framework? Maybe you would like to see a lot of great JUnit Features in Hacking Code Site in the following links:
- JUnit - How to Configure JUnit 4 and JUnit 5
 - JUnit - Mastering JUnit Assertions
 - JUnit - How to Use Hamcrest Assertions
 - JUnit - How to work with Tests in Suite
 - JUnit - How to Order your Execution Test
 - JUnit - Testing with Exceptions
 
Mockito is one of the best Java Libraries to work with Unit and Integration Testing! In the Hacking Code Site you can follow a lot of Mockito Articles and Tutorials! Have fun \o/
- Mockito - Mocking objects by using mock() and verify()
 - Mockito - Basic usage of when() and thenReturn() methods
 - Mockito - Throwing Exceptions by using thenThrow()
 - Mockito - Stubying with Fluent Interface
 - Mockito - Printing Custom Message when the Verify fails
 - Mockito BDD - Behavior Driven Development with Mockito
 - Mockito - Ignoring Stubs
 - Mockito - Reseting Mock Interactions
 
Let's keep in touch : )