Dot Net Developer Interview Questions

1,246 dot net developer interview questions shared by candidates

What is boxing and unboxing? What are assemblies and namespaces? What is the difference between const, readonly, and static Difference between abstract class and interface? What is the use of async and await in C#? What is a delegate? How is it different from an event? What is LINQ? Can you show an example? Difference between IEnumerable, IQueryable, List? What is Dependency Injection in C#? What are extension methods? What are access modifiers in C#?
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Dot NET Developer

Interviewed at HCLTech

3.5
Jun 5, 2025

What is boxing and unboxing? What are assemblies and namespaces? What is the difference between const, readonly, and static Difference between abstract class and interface? What is the use of async and await in C#? What is a delegate? How is it different from an event? What is LINQ? Can you show an example? Difference between IEnumerable, IQueryable, List? What is Dependency Injection in C#? What are extension methods? What are access modifiers in C#?

What is boxing and unboxing? why string is immutable? what is garbage collections and where implemented in your project? what is sessions in mvc? difference between routing and attribute routing? difference between DENSERANK AND DENSE AND ROWNUMBER?
avatar

Dot NET Developer

Interviewed at Deloitte

3.6
Dec 22, 2022

What is boxing and unboxing? why string is immutable? what is garbage collections and where implemented in your project? what is sessions in mvc? difference between routing and attribute routing? difference between DENSERANK AND DENSE AND ROWNUMBER?

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