Net Developer Interview Questions

8,161 net developer interview questions shared by candidates

Starts with Introduction then asked me to rate myself out of 5 in different technologies. If I have experience in .Net core. What all Design Patterns I have worked on except Singleton. Scenario Based question on C# whether to use Abstract Class or Interface and why? What all things you can declare in interface and how you can implement except methods. Syntax of implementing properties. Difference between ref and out keyword. Why do we overload a method with same name instead of simply creating another method with different name. As it is only for theory namesake or there is a practical scenario or usage. Difference between Static and Singleton. Can you declare a non static method inside a static class. static and singleton why they are stored differently in stack and heap even though they serve the same purpose. Difference between Annonymous Type and Generics Difference between readonly and constant. What are the usages? If you create a class and try to create object with using keyword, will it allow? Difference between ViewBag and TempData. How can you refresh two partial views from a single action method in controller. How does OAuth token is generated. How will you get the token, how will you send the token. How the token is stored on client and server. How will you dispaly all data from right table and matching data from left table. Difference between TempTable and normal table. Performance tuning a query Repository Pattern implementation with RealTime example
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.NET Lead

Interviewed at Concentrix

3.9
Aug 23, 2021

Starts with Introduction then asked me to rate myself out of 5 in different technologies. If I have experience in .Net core. What all Design Patterns I have worked on except Singleton. Scenario Based question on C# whether to use Abstract Class or Interface and why? What all things you can declare in interface and how you can implement except methods. Syntax of implementing properties. Difference between ref and out keyword. Why do we overload a method with same name instead of simply creating another method with different name. As it is only for theory namesake or there is a practical scenario or usage. Difference between Static and Singleton. Can you declare a non static method inside a static class. static and singleton why they are stored differently in stack and heap even though they serve the same purpose. Difference between Annonymous Type and Generics Difference between readonly and constant. What are the usages? If you create a class and try to create object with using keyword, will it allow? Difference between ViewBag and TempData. How can you refresh two partial views from a single action method in controller. How does OAuth token is generated. How will you get the token, how will you send the token. How the token is stored on client and server. How will you dispaly all data from right table and matching data from left table. Difference between TempTable and normal table. Performance tuning a query Repository Pattern implementation with RealTime example

The interview process at this company was structured and thorough, giving a clear glimpse into their work culture and expectations. Round 1: Screening – A brief but focused initial screening that helped set the stage. The recruiter was friendly and asked standard questions to gauge my background and interest. Round 2: Technical Discussion (30 minutes) – This round was more in-depth, testing my technical proficiency through practical scenarios. The questions were well thought-out and relevant to the role. Round 3: Assessment – A structured evaluation, possibly involving a case study or technical task. It tested both my problem-solving ability and how I approach complex challenges. Round 4: Managerial Round – This was about cultural fit, leadership style, and communication. The manager asked insightful questions that made me reflect on my own work style and how I collaborate in teams. Overall, the process was professional, and each stage felt purposeful. It gave me confidence that the company values both skill and character in potential employees.
avatar

Dot NET Developer

Interviewed at UST

3.8
Jun 21, 2025

The interview process at this company was structured and thorough, giving a clear glimpse into their work culture and expectations. Round 1: Screening – A brief but focused initial screening that helped set the stage. The recruiter was friendly and asked standard questions to gauge my background and interest. Round 2: Technical Discussion (30 minutes) – This round was more in-depth, testing my technical proficiency through practical scenarios. The questions were well thought-out and relevant to the role. Round 3: Assessment – A structured evaluation, possibly involving a case study or technical task. It tested both my problem-solving ability and how I approach complex challenges. Round 4: Managerial Round – This was about cultural fit, leadership style, and communication. The manager asked insightful questions that made me reflect on my own work style and how I collaborate in teams. Overall, the process was professional, and each stage felt purposeful. It gave me confidence that the company values both skill and character in potential employees.

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