As the technological world advances at a rapid pace in the area of developers & programmers, it is critical to stay current on the latest innovations and trends. If you want to land in a .NET related job in 2024, you should be prepared for a rigors interview procedure. This section will offer you with some of the most commonly requested .NET interview questions and answers in order to help you prepare for and impress your potential employer under the developers & programmers job classification.

How do you handle errors and exceptions in .NET applications?. Many of you might have heard this question before. At the same time, without a doubt, everyone agrees that one of the most commonly asked .net interview questions is "What is .NET and what are some of its key features?". If you are asked this question in your actual interview, what would be your answer? Would it be descriptive and meaningful? Make sure you check the answer in the above list. Another most fundamental questions you might be asked in a .net interview are "Explain what inheritance is, and why it’s important" and "What is the difference between an abstract class and an interface?". It is very important that you practice these .net interview questions and answers before you face the actual interview.

Questions like 'What are the benefits of using .NET Core over .NET Framework?', and 'Explain the difference between constants and read-only variables.' also have high potential to appear in your real interview. It is true that some level of efficiency has been required in the sector of developers & programmers for the previous few years. Companies all around the world are now investing significant funds in employing people who skilled in .net to fill these shoes and operate efficiently. Questions such as "Explain the difference between the Stack and the Heap.", "Explain the difference between the while and for loop. Provide a .NET syntax for both loops." and "Why can’t you specify access modifiers for items in an interface?" are very important as well and it is highly recommended to practice these .net interview questions and answers. These top core .net interview Questions will give you the edge you need to approach the questions properly and respond to them concisely.

Above comprehensive list of .NET interview questions are specifically designed to target real interviews. Once you done with the list, don't forget to create .NET mock interviews and try your skills. It only takes minutes to generate the interview using AI technologies. They are evaluated and scored real time so that you would be able to measure your performance real time.

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1. What is .NET and what are some of its key features? 4 votes | 925 views JL

2. Explain what inheritance is, and why it’s important 2 votes | 888 views JL

3. What is the difference between an abstract class and an interface? 1 votes | 926 views JL

4. Explain the difference between the while and for loop. Provide a .NET syntax for both loops. 1 votes | 916 views JL

5. How do you handle errors and exceptions in .NET applications? 1 votes | 932 views JL

6. Explain the difference between the Stack and the Heap. 2 votes | 901 views JL

7. Why can’t you specify access modifiers for items in an interface? 0 votes | 951 views JL

8. Write a program that sorts an array of integers in ascending order using the QuickSort algorithm. 1 votes | 908 views JL

9. Explain the difference between constants and read-only variables. 0 votes | 897 views JL

10. What is the Common Language Runtime (CLR)? 0 votes | 915 views JL

11. What are the benefits of using .NET Core over .NET Framework? 0 votes | 731 views ML

12. Implement a method that determines whether a given string is a palindrome or not. 0 votes | 677 views ML

13. How do you implement caching in .NET? 1 votes | 737 views ML

14. Explain role-based security in .NET 1 votes | 714 views ML

15. Explain the differences between IQueryable and IEnumerable in .NET. 0 votes | 723 views ML

16. Build a program that finds the maximum and minimum values in a given array of integers. 1 votes | 711 views ML

17. What are the advantages and disadvantages of using asynchronous programming in .NET? 1 votes | 700 views ML

18. What is the use of manifest in the .NET framework? 0 votes | 708 views ML

19. How do you implement authentication and authorization in .NET applications? 0 votes | 736 views ML

20. Explain the different parts of an Assembly. 0 votes | 701 views ML

21. Explain the concept of dependency injection in .NET. 0 votes | 673 views ML

22. What is the difference between managed and unmanaged code? 0 votes | 680 views ML

23. How do you ensure security in .NET applications? 0 votes | 694 views ML

24. Can you explain the concept of serialization and deserialization in .NET? 1 votes | 722 views ML

25. Develop a function that returns the factorial of a given number. 1 votes | 676 views ML

26. Can you explain how the .NET Framework handles garbage collection, and how you can optimize it for your applications? 0 votes | 674 views SL

27. Create a program that generates the Fibonacci sequence up to a specified number of terms. 0 votes | 675 views SL

28. How can you relate SOLID principles and dependency injection? 0 votes | 666 views SL

29. How do you make thread-safe code? 0 votes | 715 views SL

30. Can you explain how to implement caching at the application level, and how to optimize it for performance? 0 votes | 687 views SL

31. Can you explain how to implement distributed transactions in .NET applications? 0 votes | 673 views SL

32. Can you explain how to use the Task Parallel Library (TPL) to improve performance in .NET applications? 0 votes | 736 views SL

33. How does the lazy loading approach work? 0 votes | 714 views SL

34. Can you explain how to implement message queuing using MSMQ or RabbitMQ in .NET applications? 0 votes | 735 views SL

35. Can you explain how to use the ASP.NET Core framework to build cross-platform web applications? 0 votes | 722 views SL

36. How do you deploy a .NET application? 0 votes | 672 views SL

37. Write a function that removes duplicates from a given list of strings. 1 votes | 738 views SL

38. What is the purpose of a delegate in .NET? 0 votes | 687 views SL

39. Build a program that calculates the average of a list of integers. 0 votes | 696 views SL

40. What is the purpose of the IDisposable interface in .NET? 0 votes | 666 views SL

41. Develop a method that checks if a given string is a valid email address. 0 votes | 717 views SL

42. Can you explain the purpose of the Global Assembly Cache (GAC) in .NET? 0 votes | 673 views SL

43. How do you use regular expressions in .NET applications? 0 votes | 721 views SL

44. How do you use multi-threading in .NET applications? 1 votes | 666 views SL

45. Create a program that sorts an array of strings in alphabetical order. 0 votes | 733 views SL

.NET interview questions and answers 2024

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