This is tutorial application for java 8 features. It includes interview questions. It also has quiz to test your knowledge.

It covers following topics:

1. Functional Interfaces
2. Vertical Problem
3. Lambda Expressions
4. Method References
5. Default Method
6. Stream API
7. New Date/Time API
8. Optional Class
9. Nashorn, JavaScript Engine
10. Base64

It also has reference links for following topics:

1. Stream filter
2. Stringjoiner
3. Parallel array sorting
4. Type inference
5. Method parameter reflection
6. Type annotations and repeating annotations
7. JDBC improvements