Question { 9120 }

How can you overload a method?

Answer

Method Overload can be

1.Same Method Names with Different parameter Types
2.Same Method Names with Different No. Of Arguments

Question { 7484 }

How?s method overriding different from overloading?

Answer

Method Overloading is :

using the same method name for different Purpose.

Method Overriding is :

Adding the Functionality to existing method Header.
Here We providing Method Defination.

Question { Wipro, 13573 }

Explain constructor.

Answer

Constuctor is a Method/Fuction

- Having Same Name of that Class(which it belongs to).
- which doesn't have any Return Type.
- and Get Executed Automatically when ever Object is
Created for that class.

Mostly Constuctor is Used for Initialization of Objects.

Question { Digital GlobalSoft, 6299 }

What is abstract class ?

Answer

Abstract class is a class,Which contains abstract methods
as well as Normal methods in it.

Abstract method is a method,Which are having only Method
header no Method Body (i.e No Defination).

These Abstract Methods should Override in Sub Classes.

Abstract Class is Not Instancible (i.e we can't create
Object for that class),why Because Abstract class is not
fully Defined.