C# Interview Questions & Answers

Showing 10 of 62 questions | Page 2

Technical interview questions and answers help you perform well in any C# Interview because companies test your understanding of .NET concepts, OOPs, collections, delegates, LINQ, and error handling. C# is widely used in enterprise applications, making it a key skill for software development roles. Companies like TCS, Wipro, Infosys, Cognizant, and Capgemini frequently ask core C# questions to evaluate your coding skills and understanding of the .NET ecosystem. This guide includes commonly asked C# interview questions with detailed explanations to help freshers and job seekers strengthen their technical foundation. These questions will support your preparation for coding rounds, technical interviews, and project-related discussions.

C# developers can expand their Microsoft technology stack by learning .NET framework architecture and Windows programming techniques

Showing 10 of 62 questions

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11. Can you store multiple data types in System.Array?

No.

12. Describe the accessibility modifier protected internal.

13. Does C# support multiple inheritance?

No, use interfaces instead.

14. How can you overload a method?

Different parameter data types, different number of parameters, different order of parameters.

15. How can you sort the elements of the array in descending order?

By calling Sort() and then Reverse() methods.

16. How do you debug an ASP.NET Web application?

Attach the aspnet_wp.exe process to the DbgClr debugger.

17. How do you generate documentation from the C# file commented properly with a command-line compiler?

Compile it with a /doc switch.

18. How do you inherit from a class in C#?

Place a colon and then the name of the base class. Notice that it

19. How

When overriding, you change the method behavior for a derived class. Overloading simply involves having a method with the same name within the class.

20. How

Assembly versioning allows the application to specify not only the library it needs to run (which was available under Win32), but also the version of the assembly.