Popular Interview Questions for Senior .NET ✅Developer
3 min readJul 6, 2024
Preparing for a senior .NET developer interview involves covering a broad range of topics, including advanced C# programming, .NET framework details, architecture and design patterns, cloud services integration, and more.
Here are some popular interview questions for senior .NET developers:
#1 C# Fundamentals:
- Explain the differences between
ref
andout
parameters. - What are delegates and events? Provide an example of each.
- Discuss the various access modifiers (
public
,private
,protected
,internal
) and their scope.
#2 Object-Oriented Programming (OOP):
- What is polymorphism? How is it achieved in C#?
- Describe the SOLID principles. How do they apply to C# development?
- Explain the differences between abstract classes and interfaces. When would you use one over the other?