Explain the equality and hashing rules for C# classes and records, and how mistakes affect dictionaries and sets.
BrowserStack · 3-4-years · 1 answers
Year not specified · .NET, C#, Software Engineering
C# interview questions for 3–4 years developers
Explore c# interview questions for 3–4 years developers shared by candidates. Read available community answers and practise for your next interview.
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Questions
How would you investigate a production-only race condition in an asynchronous C# order workflow?
Paytm · 3-4-years · 1 answers
Year not specified · .NET, C#, Software Engineering
Explain how cancellation tokens should flow from an ASP.NET Core request into database and HTTP calls.
Swiggy · 3-4-years · 1 answers
Year not specified · .NET, C#, ASP.NET Core
Explain C# delegates, events, and Func or Action with an example from a real application.
CRED · 3-4-years · 1 answers
Year not specified · .NET, C#, Software Engineering
Explain record types, init-only properties, and immutability in C#, including where they improve API design.
PhonePe · 3-4-years · 1 answers
Year not specified · .NET, C#, Software Engineering
How would you find and reduce excessive memory allocation and garbage collection in a .NET service?
PhonePe · 3-4-years · 1 answers
Year not specified · .NET, C#, Software Engineering
Explain async and await in C#, including thread-pool starvation, cancellation, and common deadlock causes.
Freshworks · 3-4-years · 1 answers
Year not specified · .NET, C#, Software Engineering
Compare scoped, transient, and singleton dependency injection lifetimes in .NET with practical failure examples.
Freshworks · 3-4-years · 1 answers
Year not specified · .NET, C#, ASP.NET Core
Explain the difference between IEnumerable and IQueryable in C#, and show where each belongs in a production API.
Zoho · 3-4-years · 1 answers
Year not specified · .NET, C#, Entity Framework Core