How good it would be if you could just treat these queries as objects, and apply object-oriented programming concepts like encapsulation, abstraction, inheritance, and polymorphism to them!

What is object-oriented programming, and how does it work under the hood? How about event-driven programming? Such questions, in one form or another, constantly appear in various discussion forums.

Concept of Object Oriented Programming – Data hiding, Data encapsulation, Class and Object, Abstract class and Concrete class, Polymorphism (Implementation of polymorphism using Function ...

You'll get up to speed on Object-Oriented Programming concepts and their applications, and learn how to write professional Java code using industry best practices.

This Concept can be applied in any concept like procedural, modular or in object oriented programming system.