Question { Infosys, 192480 }

what are the oops concept in java explain with real time
examples

Answer

OOps concepts are classified into 4 types. They are
1. Abstraction
2. Encapsulation
3. Inheritance
4. Polymorphism.

1. Abstraction:-
Hiding of non essential data and retrieving only the required data is known as Abstraction.

Eg:- Online Transactions.

2. Encapsulation:-
Wrapping up of memberdata and member functions bound together is known as encapsulation.

Eg:- Assembling of a computer system.

3. Inheritance:-
Acquiring the properties of one class by another class is known as encapsulation.

Eg:- Shoping Malls

4. Polymorphism:-
The process of acquiring many forms by one form is known as polymorphism.