Senior Net Software Engineer Interview Questions

154 senior net software engineer interview questions shared by candidates

Write singleton class code in leetcode. Async Programming difference between await Docheck() and Task.Run(async => await Docheck(). Array programming to write code to make all 0's in front. Write Linq query for student list and some conditions.
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Senior Software Engineer (.NET)

Interviewed at Ecolab

3.5
Nov 9, 2021

Write singleton class code in leetcode. Async Programming difference between await Docheck() and Task.Run(async => await Docheck(). Array programming to write code to make all 0's in front. Write Linq query for student list and some conditions.

It was for full stack position that require for Angular on front and C#.Net for backend knowledge with Azure cloud integration service knowledge. -For Angular: How to manage state for large scale application (I mentioned for using ngRx for state management , but it's not require if its small to medium size application using Signal for state management is fine - usage of Http Interceptor - some other angular base questions Backend: - different type of life cycles for services (Transient, Scopped, Singleton) - usage of caching mechanism - different pattern like abstract factory, generic repository pattern - usage of async await ops - content-type usage in postman, can you pass multiple content-type format like xml, json ? : answer is NO, can pass one at a time - Azure service bus usage, real time streaming data what you can use websocket or signalR
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Senior .NET Software Engineer

Interviewed at Infosys

3.6
Oct 30, 2025

It was for full stack position that require for Angular on front and C#.Net for backend knowledge with Azure cloud integration service knowledge. -For Angular: How to manage state for large scale application (I mentioned for using ngRx for state management , but it's not require if its small to medium size application using Signal for state management is fine - usage of Http Interceptor - some other angular base questions Backend: - different type of life cycles for services (Transient, Scopped, Singleton) - usage of caching mechanism - different pattern like abstract factory, generic repository pattern - usage of async await ops - content-type usage in postman, can you pass multiple content-type format like xml, json ? : answer is NO, can pass one at a time - Azure service bus usage, real time streaming data what you can use websocket or signalR

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