Senior .NET Developer Interview Questions

Team Glider

Updated on April 28, 2023

Gearing up to staff a Senior .NET developer position? These interview questions will assist you with finding the right candidate.

Senior .NET Developer Interview Questions

Along with the educational details that give an overview of candidate’s performance, there are specific key points to look for. The willingness to learn, qualified skills and passion for the job are the things you need to gauge for every technical role.

All these things have their own importance, but you can’t underplay the significance of solid computer science background. Gauge their competency in computer science by analyzing the following aspects.

  • Analyze their grip on algorithmic concepts.
  • Try to figure out how would they find/think/sort.
  • Do they have a profound knowledge of database?
  • Find out their approach to modelling.
  • What do they do to stay up to date with the latest developments?
  • What are their favorite technical books?
  • Ask about the blogs they turn to and the persons they are following on Facebook and Twitter.
  • Ask if they are active on Github.
  • Do they have any contribution to open source software projects or do they take part in Hackathons?

Analyze their vigor of intellectual interest in their chosen field with these Senior .NET developer interview questions. It will make your interviewing process and the decision much easier for sure.

Computer Science questions

  • Mention the tools that you think are necessary for a Continuous Delivery solution.
  • What is the difference between cooperative threading model and preemptive threading model?
  • Can you tell what does a Just in Time compiler offer? Are you familiar with any programming language runtimes that use one?
  • By what means is a code unit related to a codepoint in Unicode?
  • What are the best practices for creating unit tests and functional tests?

Senior .NET Developer Role-specific questions

  • Attributes are a method of associating declarative information with C# code. Can you explain how you can use them? Also, describe a use case.
  • By what ways one can instantiate anonymous classes? Is it possible to pass them as a function params?
  • Elaborate why you would declare a field as volatile.
  • Mention the Source Control systems that you have worked with.
  • Define encapsulation, inheritance, and polymorphism.
  • Is there any way by which a slow initialization can be achieved?
  • Explain how MSIL can be set into the whole .NET framework architecture?
  • Define the Entity Framework and the benefits of using it.
  • In .NET, what does reflection means? Explain a use case along with the benefits of using it.
  • A certain Lambda expression forms a closure. What does it mean?
  • What do you mean by dynamic type? Can you describe a use case?
  • What do you mean by virtual keyword?
  • Mention the benefits of using the Aggregate method in LINQ?
  • In LINQ, how IEnumerable interface differs from IQueryable?
  • Explain await keyword? Can you tell a use case and the code modifications that are needed to use it?
  • In .NET, can you extend a class with some extra methods? If yes, then how would you do it?

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