Top .Net Interview Questions & Answers

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Top .Net Interview Questions and Answers 

  1. What is the .NET framework?
  2. Explain OOP and its relation to the .NET Framework?
  3. What is JIT?
  4. What is caching in .NET?
  5. Name some OOP languages?

Top .Net Interview Questions

Basic .Net Interview Questions

  1. What languages does the .NET Framework support?
  2. What is the .NET framework?
  3. Explain OOP and its relation to the .NET Framework?
  4. What is BCL?
  5. What is .NET?
  6. What are the basic features of OOP?
  7. What are the most important aspects of .NET?
  8. What are the different types of JIT Compilers?
  9. What is JIT?
  10. Name some OOP languages?
  11. What are the types of caching in .NET?
  12. What is caching in .NET?
  13. What is FCL?
  14. What are the differences between systems. StringBuilder and system. string?
  15. Discuss the difference between constants and read-only variables?
  16. What is the difference between Stack and Heap?
  17. What are EXE and DLL?
  18. Explain the difference between value type and reference type?
  19. What is a cross-page posting?
  20. What is the difference between Stack and Queue?

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Advanced .Net Interview Questions

  1. What are a base class and derived class?
  2. What is the difference between the While and For loop?
  3. What is the inheritance hierarchy?
  4. What is inheritance?
  5. How can a class be prevented from being inherited?
  6. What are implementation inheritance and interface inheritance?
  7. Explain Different Types of Constructors in C#?
  8. What is a constructor in C#?
  9. What is Shadowing?
  10. Define Method Overriding?
  11. What is Polymorphism?
  12. What is the difference between shadowing and overriding?
  13. Differentiate between user controls and custom controls?
  14. What are the functional and non-functional requirements?
  15. What is .Net Reflection?
  16. What is the Global Assembly Cache (GAC)?
  17. Name design patterns in the .NET Framework?
  18. Name design patterns in the .NET Framework?
  19. What is MIME?
  20. What is Object-Role Modeling (ORM)?
  21. What is a Hashtable?
  22. What are globalization and localization?

.Net Interview Questions for Experienced

  1. What is Garbage Collection in .NET?
  2. What is the difference between trace class and debug class?
  3. What is Marshaling?
  4. What is the difference between Server. Transfer and Response. Redirect?
  5. What are Boxing and Unboxing?
  6. What are the design principles used in .NET?
  7. What is the application object?
  8. What are the divisions of the Memory Heap?
  9. How is a Managed code executed?
  10. Differentiate between a Debug build and a Release build?
  11. What is MVC?
  12. What is a .NET web service?
  13. What are managed and unmanaged codes?
  14. What is the session object?
  15. What are the different parts of an Assembly?
  16. What are Tuples?
  17. Explain the difference between Function and Stored procedure?
  18. What are the fundamental objects in ADO.NET?
  19. What are the advantages of Web Services?
  20. What is MEF?
  21. What are client-side and server-side validations in Web pages?
  22. Describe the use of ErrorProvider Control in .NET?
  23. What is the difference between DLL and EXE?
  24. What is Object Pooling?
  25. What is ADO?
  26. What is Serialization?
  27. What is a PE file?
  28. .NET is an OOP or an AOP framework?
  29. What is the difference between dataset.clone and dataset. copy?
  30. What is Multithreading?
  31. Differentiate between Task and Thread in .NET?