Net Software Interview Questions

8,162 net software interview questions shared by candidates

Round 1. Singleton and Static, Solid, const vs read-only, oops concepts, basic wpf concepts. Basic Design Pattern. Round 2. Situation Based questions but very unrealistic scenario like client has reported issue but will give no other feedback and will decline a meeting. How to solve the reported issue.
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.NET WPF Developer

Interviewed at Persistent Systems

4.1
Feb 7, 2023

Round 1. Singleton and Static, Solid, const vs read-only, oops concepts, basic wpf concepts. Basic Design Pattern. Round 2. Situation Based questions but very unrealistic scenario like client has reported issue but will give no other feedback and will decline a meeting. How to solve the reported issue.

Difference between monolithic architecture and microservices. Difference between using a try-catch block with catch (Exception ex) { throw; } and not having a catch block. Difference between clustered and non-clustered index. What is a garbage collector? What is middleware? What is Entity Framework? Difference between inner join and outer join.
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Senior .NET Engineer

Interviewed at EPAM Systems

4
Jan 20, 2026

Difference between monolithic architecture and microservices. Difference between using a try-catch block with catch (Exception ex) { throw; } and not having a catch block. Difference between clustered and non-clustered index. What is a garbage collector? What is middleware? What is Entity Framework? Difference between inner join and outer join.

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