Objects are based on classes that act as a blueprint having some properties as data members and methods. It allows developers to create modular, reusable code and provides a clear and structured way of solving complex problems. What is Object Oriented Programming (OOPs)?Īnswer- Object-oriented programming (OOPs) is a programming technique that is based on the concept of objects, which can contain data and methods. Basic OOPs Interview Questions: Question 1. In this blog, we will discuss the TOP 25 OOPs interview questions from beginner, fresher to experienced candidates that can be asked during an interview. It provides a clear and modular structure for writing programs while following coding principles like SOLID. OOPs is one of the most popular programming paradigms used in the software development field. Object Oriented Programming (OOPs) is a programming paradigm that makes use of creating objects and their interactions to solve complex problems. What is the difference between shallow copy and deep copy? What is the difference between composition and inheritance? OOPs Interview Questions for Experienced:.What is the difference between an abstract class and a concrete class? What is the difference between an instance variable and a static variable? What is the difference between static and non-static methods? What is the difference between a constructor and a method? What is the difference between an abstract class and an interface? What is the difference between object-oriented programming and procedural programming? What is Object Oriented Programming (OOPs)?
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