Question

What is object-oriented programming? what are the key principles of object-oriented programming?

Answer 1

Object-Oriented Programming Principles (OOP) In this chapter we will familiarize ourselves with the principles of object-oriented programming: class inheritance, interface implementation, abstraction of data and behavior, encapsulation of data and class implementation, polymorphism and virtual methods.

the four principles of Object Oriented Programming:

+++Encapsulation: Encapsulation means that the internal representation of an object is generally hidden from view outside of the object's definition. ...
+++Abstraction. ...
+++Inheritance.
+++...Polymorphism.

Answer 2

What is object oriented programming ?

Answer :-

Object oriented programming provides a modular approach which allows the data to be applied within a stimulated program area.

The object oriented program gives equal importance on objects and functions as well as data .

Features of OOP

(i) Encapsulation .

(ii) Data abstraction .

(iii) Modularity.

(iv) Polymorphism .

(v) Inheritance .