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C# Interview Questions & Answers · IT Interview Practice
Home
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Backend
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C#
Backend
C#
Curated C# interview questions with detailed answers.
30
questions
updated weekly
Junior
10
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12
Senior
8
C# questions
10 / 30 shown
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Newest
›
What is C# and the .NET platform?
Junior
#Language
#Csharp
Details →
›
What is the difference between value and reference types?
Junior
#Language
#Csharp
Details →
›
How do you declare variables and use var?
Junior
#Language
#Csharp
Details →
›
How do strings work in C#?
Junior
#Language
#Csharp
Details →
›
What are the common collection types?
Junior
#Data Structures
#Csharp
Details →
›
What control-flow constructs does C# offer?
Junior
#Language
#Csharp
Details →
›
How do classes, constructors and properties work?
Junior
#Oop
#Csharp
Details →
›
How do methods, parameters and overloading work?
Junior
#Language
#Csharp
Details →
›
How do namespaces and using directives work?
Junior
#Language
#Csharp
Details →
›
What are nullable types and null-handling operators?
Junior
#Language
#Csharp
Details →
