Object Oriented Programming is a paradigm that provides many concepts such as inheritance, data binding, polymorphism etc.

Simula is considered as the first object-oriented programming language. The programming paradigm where everything is represented as an object, is known as truly object-oriented programming language.

Smalltalk is considered as the first truly object-oriented programming language.

The popular object-oriented languages are Java, C#, PHP, Python, C++ etc.

The main aim of object oriented programming is to implement real world entities i.e. object, classes, abstraction, inheritance, polymorphism etc.