OOPS interview questions and Answers

Last updated on Jan 04, 2023
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OOPS interview questions

OOPS, i.e. Object-Oriented Programming Language is one of the most important concepts which is widely used in the programming world. Every interview that you are attending today requires the knowledge of OOPS. The below article compiles the most frequently asked OOPS Interview Questions and Answers which help you to ace your interviews. If you don’t know object-oriented programming then you can’t think of developing mobile software. Its unique features like inheritance, data hiding which is also known as encapsulation, data binding, polymorphism make it superior to other programming languages.

Popular languages like Java, C++, and Python, etc. are using the concept of the oops model and making it more significant in the programming world. Through OOPs a user can break his program into small-sized problems and that can be solved easily like one object at one time. The system in which the concept of OOP is used can be easily upgraded and hence provides better quality of software, enhances programmer productivity, and lower maintenance cost.

Object Oriented Programming Interview Questions

Here in this article, we will be listing frequently asked OOPS interview questions and Answers with the belief that they will be helpful for you to gain higher marks. Also, to let you know that this article has been written under the guidance of industry professionals and covered all the current competencies.

Q21. What is member function?
Answer

Member function defined inside a class and are used to access object data.

Conclusion

Object-Oriented Programming is a very vast concept and takes some time to master. Going only through these object-oriented programming interview questions won't help you. You have to brush up your mind by practicing more and more programming questions to keep you updated and to get a better understanding of OOPS concepts.

Let me give you a short and smart trick to crack these types of interviews. Whenever you look at any real entities try to relate them with the OOPS concept and try to find their methods, attributes. In this way, programming is more enjoyable and easier.

Reviewed and verified by Umesh Singh
Umesh Singh

My name is Umesh Singh having 11+ experience in Node.JS, React JS, Angular JS, Next JS, PHP, Laravel, WordPress, MySQL, Oracle, JavaScript, HTML and CSS etc. I have worked on around 30+ projects. I lo...