Automation (RPA)
Software Design
JS Frameworks
.Net Stack
Java Stack
Django Stack
Cloud Computing
Mobile Development
SAP Modules
BIG Data
BI and Data Analytics
Web Technologies
All Interviews

Top 10 Java Design Patterns Interview Questions and Answers

2/Sep/2021 | 5 minutes to read


Here is a List of essential Java Design Patterns Interview Questions and Answers for Freshers and mid level of Experienced Professionals. All answers for these Java Design Patterns questions are explained in a simple and easiest way. These basic, advanced and latest Java Design Patterns questions will help you to clear your next Job interview.

Java Design Patterns Interview Questions and Answers

These interview questions are targeted for Java Design Patterns. You must know the answers of these frequently asked Java design patterns interview questions to clear the interview.

1. Why do we use Design Patterns?

2. Explain Builder Design Pattern in Java.

3. How to implement Singleton Design Pattern in Java?

4. Explain Dependency Injection design pattern in Java.

Some General Interview Questions for Java Design Patterns

1. How much will you rate yourself in Java Design Patterns?

When you attend an interview, Interviewer may ask you to rate yourself in a specific Technology like Java Design Patterns, So It's depend on your knowledge and work experience in Java Design Patterns.

2. What challenges did you face while working on Java Design Patterns?

This question may be specific to your technology and completely depends on your past work experience. So you need to just explain the challenges you faced related to Java Design Patterns in your Project.

3. What was your role in the last Project related to Java Design Patterns?

It's based on your role and responsibilities assigned to you and what functionality you implemented using Java Design Patterns in your project. This question is generally asked in every interview.

4. How much experience do you have in Java Design Patterns?

Here you can tell about your overall work experience on Java Design Patterns.

5. Have you done any Java Design Patterns Certification or Training?

It depends on the candidate whether you have done any Java Design Patterns training or certification. Certifications or training are not essential but good to have.


We have covered some frequently asked Java Design Patterns Interview Questions and Answers to help you for your Interview. All these Essential Java Design Patterns Interview Questions are targeted for mid level of experienced Professionals and freshers.
While attending any Java Design Patterns Interview if you face any difficulty to answer any question please write to us at Our IT Expert team will find the best answer and will update on the portal. In case we find any new Java Design Patterns questions, we will update the same here.