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C# Interview Questions & Answers · IT Interview Practice
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C#
Backend
C#
Curated C# interview questions with detailed answers.
30
questions
updated weekly
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12
Senior
8
C# questions
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›
How does memory management and garbage collection work in .NET?
Senior
#Performance
#Csharp
Details →
›
How do Tasks and parallelism work beyond async/await?
Senior
#Concurrency
#Csharp
Details →
›
How does dependency injection work in .NET?
Senior
#Architecture
#Csharp
Details →
›
What pattern matching does modern C# support?
Senior
#Language
#Csharp
Details →
›
What is ASP.NET Core and its middleware pipeline?
Senior
#Framework
#Csharp
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›
How does C# code execute (IL, JIT, AOT)?
Senior
#Performance
#Csharp
Details →
›
What are reflection and attributes used for?
Senior
#Language
#Csharp
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