Java Object Oriented Programming

1. Java instance initializer blocks
2. Java extends vs implements keywords
3. Java instanceof operator
4. Constructors in Java
5. OOP – Inheritance
6. Association, Aggregation and Composition
7. OOPs – Object Oriented Programming
8. Multiple inheritance in Java
9. Java – Access Modifiers
10. Java – Overloading vs Overriding
11. Instances of same class can access private members of each other
12. OOP – Polymorphism
13. Java override final static method – Method overriding or hiding?
14. OOPs – Encapsulation vs Abstraction
15. Interface vs. Abstract Class in Java
16. OOP – Abstraction