.NET Interview Questions
Check out 30 of the most common .NET interview questions and take an AI-powered practice interview
What is .NET and its architecture?
How do you create a basic server in .NET?
What is middleware in .NET?
How do you handle HTTP requests in .NET?
What is routing in .NET?
How do you handle request/response in .NET?
What are controllers in .NET?
How do you work with templates/views in .NET?
What is RESTful API design in .NET?
How do you handle static files in .NET?
What are environment variables in .NET?
How do you structure a .NET application?
How do you implement authentication in .NET?
What is database integration in .NET?
How do you handle file uploads in .NET?
What is caching strategy in .NET?
How do you implement websockets in .NET?
What is error handling middleware in .NET?
How do you implement pagination in .NET?
What is session management in .NET?
How do you handle CORS in .NET?
What is input validation in .NET?
How do you implement rate limiting in .NET?
What is logging and monitoring in .NET?
How do you handle background jobs in .NET?
How do you implement microservices with .NET?
What are scaling strategies for .NET?
How do you implement event-driven architecture in .NET?
What is distributed tracing in .NET?
How do you handle distributed transactions in .NET?
Frequently Asked Questions
What is .NET used for?
.NET is widely used for creating server-side applications, APIs, and microservices. It's valued for its performance, reliability, and extensive ecosystem.
How long does it take to learn .NET?
Learning .NET basics typically takes 1-3 months of dedicated study. Achieving proficiency requires 6-12 months of practice and real-world projects. Mastery comes with years of experience and continuous learning.
What are the job prospects for .NET developers?
.NET developers are in high demand across industries. With strong .NET skills, you can pursue roles in backend development, API development, DevOps, with competitive salaries ranging from ₹7-24 LPA.
What prerequisites are needed for learning .NET?
Programming basics and understanding of web architecture are helpful prerequisites for learning .NET.
Which companies use .NET?
Major companies using .NET include Google, Amazon, Microsoft, Meta, Netflix, and many more. .NET is adopted across startups to enterprise organizations.
Introduction
Ready to ace your .NET backend developer interview? .NET powers server-side applications for countless companies worldwide.
.NET is crucial for building scalable APIs, microservices, and server applications. This guide covers everything from basic concepts to advanced architectural patterns.
We'll explore commonly asked .NET interview questions about request handling, database integration, authentication, performance optimization, and deployment strategies.
Master these questions to demonstrate your ability to build robust, secure, and efficient backend systems.