Polymorphism  in Java (Rules)

Ø  Polymorphism has two types

o   Compile time polymorphism/ Static Binding/ Early binding.  Ex:- Method Overloading.

o   Run Time Polymorphism/ Dynamic binding/ Late binding. Ex:- Method Overriding.

Ø  Overloading can be done via 3- ways in java

o   Method Overloading

o   Operator Overloading

o   Constructor Overloading

Ø  In Java Operator are overloaded by default.

Ø  we can have more than one main function in a single java file.

Ø  In method overloading return type does not have any impact on function since while calling the function we don’t specify the return type..