JAVA

Advantage of OOPs
Object and Class
Method Overloading
Constructor
static variable, method and block this keyword
Inheritance (IS-A)
Aggregation and Composition(HAS-A)
Method Overriding
Covariant Return Type
super keyword
Instance Initializer block
final keyword
Runtime Polymorphism
static and Dynamic binding
Abstract class and Interface
Down casting with instance of operator Package and Access Modifiers
Encapsulation
Object class
Object Cloning
Java Array
Call By Value and Call By Reference
strictfp keyword
Creating API Document Runtime Polymorphism
static and Dynamic binding
Abstract class and Interface
Down casting with instance of operator Package and Access Modifiers
Encapsulation
Object class
Object Cloning
Java Array
Call By Value and Call By Reference
strict keyword
Creating API Document