Presentation of Overloading,

Overriding & Abstract Class

What Is Constructor?

Having Same name as class name.

2 types of Constructor:

* Default

* Parameterized

Constructor Overloading?

Constructors having same name but

with different parameterized.

What is function overloading?

Two or more function having same

name but with different parameters.

What is Function Overriding?

Functions having same name but in

different classes.

There are 2 methods to prevent

overriding:

* Using Super keyword

* with the use of Final keyword

What is Abstract Class?

Undefined functions should start with

Abstract Keyword.

We can’t create the object to call the

function of that class.

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