Beginner .NET Core Interview Questions
Starting out with .NET Core? These 15 beginner-friendly .NET Core interview questions cover the fundamentals hiring managers expect from entry-level candidates — with plain-English answers, runnable code and the mistakes that trip people up.
15 .NET Core questions
- 1What is Entity Framework Core?Beginner
- 2What is IActionResult?Beginner
- 3What is model binding?Beginner
- 4What is routing in ASP.NET Core?Beginner
- 5What is Kestrel server?Beginner
- 6What is appsettings.json?Beginner
- 7What is Dependency Injection in .NET Core?Beginner
- 8What is middleware in ASP.NET Core?Beginner
- 9What is Program.cs in .NET Core?Beginner
- 10What is .NET Core and how is it different from .NET Framework?Beginner
- 11What is .NET Core and how is it different from .NET Framework?Beginner
- 12What is routing in .NET Core?Beginner
- 13What is ExecuteScalar in ADO.NET and when should you use it?Beginner
- 14How does .NET Core support microservices architecture?Beginner
- 15Why is async/await important in .NET Core?Beginner
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Frequently asked questions
How many beginner .NET Core interview questions are there?
This page covers 15 beginner-level .NET Core interview questions, each with a short answer, a deeper explanation, code examples, common mistakes and follow-up questions.
Are these .NET Core questions suitable for beginner interviews?
Yes. Every question is tagged beginner difficulty and chosen to match what interviewers expect at that level, so you can focus your preparation without wading through questions that are too easy or too hard.
How should I practise these .NET Core questions?
Read the short answer first, attempt the question yourself, then expand the detailed explanation and real-world example. Review the common mistakes and follow-up questions to make sure you can handle interviewer probing.