Introduction to Object Oriented Programming

Object Oriented Programming :-

• The object oriented programming languages are basically high level languages with some extra features.
• OOP languages are developed in 4th generation of computer , so these are also known as 4th generation languages.
• In OOP languages there are a number of features like the concept of data encaptulation, inheritance, polymorphism, dynamic binding, operator overloading, function overloading, etc which make the OOP languages more powerful than other languages.
• The OOP languages  are general purpose programming languages , i.e. using these languages we can develop the general purpose program which may be small or large.
• The OOP implements the bottom up approach of problem solving.

• In bottom-up approach a problem is viewed as a set of small problems where these small problems are solved to design the solution of the large problem.

Features of  OOP Languages :-

In OOP languages there are a number of features , which are given below -

• Class
• Object
• Data encaptulation
• Data abstraction
• Inheritance
• Polymorphism
• Static & Dynamic binding
• Exception handling , etc