OOPS Concept Tutorial in Java - Object Oriented Programming

I have written several OOP (Object Oriented Programming) concepts tutorials in past and I was thinking to bring them together so that anyone who wants to learn OOP basics can benefit from them easily. In this article, I will share you my collection of OOP tutorials and OOP concepts interview questions, which will not only help you to understand four pillars of Object Oriented programming e.g. Abstraction, Encapsulation, Inheritance, and Polymorphism but also powerful design techniques of Aggregation, Association and Composition, along with SOLID design principles, which are key to write flexible, extensible and object-oriented software. Java is also a great language to start with object oriented programming, though it's not a pure object oriented language but it is the best one we have got so far. You cannot write code outside Class, which standardize the code organization.

Read more »