C# Interview Questions & Answers

Showing 10 of 62 questions | Page 4

Technical interview questions and answers help you perform well in any C# Interview because companies test your understanding of .NET concepts, OOPs, collections, delegates, LINQ, and error handling. C# is widely used in enterprise applications, making it a key skill for software development roles. Companies like TCS, Wipro, Infosys, Cognizant, and Capgemini frequently ask core C# questions to evaluate your coding skills and understanding of the .NET ecosystem. This guide includes commonly asked C# interview questions with detailed explanations to help freshers and job seekers strengthen their technical foundation. These questions will support your preparation for coding rounds, technical interviews, and project-related discussions.

C# developers can expand their Microsoft technology stack by learning .NET framework architecture and Windows programming techniques

Showing 10 of 62 questions

Per page:

31. What does the parameter Initial Catalog define inside Connection String?

The database name to connect to.

32. What does the This window show in the debugger?

It points to the object that

33. What is a pre-requisite for connection pooling?

Multiple processes must agree that they will share the same connection, where every parameter is the same, including the security settings.

34. What is the wildcard character in SQL?

Let

35. What namespaces are necessary to create a localized application?

System.Globalization, System.Resources.

36. What

A delegate object encapsulates a reference to a method. In C++ they were referred to as function pointers.

37. What

38. What

When you write a multilingual or multi-cultural application in .NET, and want to distribute the core application separately from the localized modules, the localized assemblies that modify the core application are called satellite assemblies.

39. What

A class that cannot be instantiated. A concept in C++ known as pure virtual method. A class that must be inherited and have the methods over-ridden. Essentially, it