21 Software Design Pattern Interview Questions and Answers

Design patterns are important topic for Java interviews, here are common design pattern questions you can prepare for interviews.

Hello folks, if you are preparing for Java Developer Interviews then you should prepare about Software design questions. As a Java programmer who has been through many interviews, I understand how important it is to have a solid grasp of design patterns, not just for interview but also for writing clean code in Java.

They are an essential part of software engineering and can greatly improve the efficiency and maintainability of code. However, many interviews will test your knowledge of design patterns to assess your ability to solve complex problems and design scalable and robust systems.

In my earlier article, I have shared 25 Advanced Java questions, 25 Spring Framework questions, 20 SQL queries from Interviews, 50 Microservices questions, 60 Tree Data Structure Questions, 15 System Design Questions, and 35 Core Java Questions and 21 Lambda and Stream questions which you can use for your Java interview preparation.

In this article, I have compiled 21 common software design pattern questions that you might encounter during a Java interview. By going…