All Interviews

Top 14 C# Design Patterns Interview Questions and Answers

29/Sep/2020 | 10 minutes to read

QFLES is listing some Essential C# Design Patterns Interview Questions and Answers for Freshers and mid level of Experienced Professionals prepared by Industry Experts. All answers for these C# Design Patterns interview questions are given based on standard documents and tried to explain in simple and easiest way.


Best Answers to C# Design Patterns Interview Questions

These interview questions are targeted for Design Patterns. Interviewer may ask you below design pattern questions in the interview. C# Programming language is used to show the Design Patterns examples.


1. What is a design pattern?

Design Pattern can be defined as

  • A solution to commonly occurring problem in software design.
  • A solution used by programmers to solve common problems in different situations.
  • Not tied to specific problem, Provides general solutions.
  • Not a ready to use design that can be directly fit into source code.
  • A solution that can be customized to solve a particular problem.

2. What are the different types of Design Pattern?

3. What is the Bounded Context design pattern?

4. Explain Singleton Design Pattern.

5. Explain How will you implement thread safe singleton design pattern in C#?

6. Explain Factory Pattern.

7. Describe Repository Design Pattern. Have you implemented repository design pattern in C#?

8. What is the difference between Singleton design pattern and Static class in C#?

9. Describe the Dependency Injection (DI) design pattern?

10. What problem design patterns solve?

Some General Interview Questions for C# Design Patterns

1. How much will you rate your self in C# Design Patterns?

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

2. What challenges did you face while working on C# 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 C# Design Patterns in your Project.

3. What was your role in last Project related to C# Design Patterns?

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

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

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

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

It's depend on candidate like you have done any C# Design Patterns training or certification. Certifications or trainings are not essential but good to have.

Conclusion

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

Check it