C Sharp Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C Sharp Interview Questions

Questions Answers Views Company eMail

What is the difference between method overriding and method overloading?

1011

What is the use of 'using' statement in c#?

973

What is an interface class? Give one example of it

955

Is c# code is managed or unmanaged code?

1142

What are value types and reference types?

1201

How do you inherit a class into other class in c#?

974

What is the difference between public, static, and void?

974

How can we sort the elements of the array in descending order?

1006

What is difference between the "throw" and "throw ex" in .net?

1050

Why to use “finally” block in c#?

1196

What is enum in c#?

1008

Why to use lock statement in c#?

989

What you mean by inner exception in c#?

1021

What are the uses of delegates in c#?

1087

Which string method is used for concatenation of two strings in c#?

1085

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Un-Answered Questions { C Sharp }

What are the namespace level elements?

1065

What is the interface in c#?

997

What are the 2 kinds of data type conversions in c#?

936

What is ienumerable <> in c#?

962

What is extension method in c# and how to use them?

966

When To use HashTable In C#

1081

Why do we need delegates?

926

Explain about accessibility modifier 'protected internal'?

1065

What is the difference while using directive vs using statement ?

1065

What is icomparer in c#?

980

How do you comment out code in c#?

962

Int map to which .net types?

1086

So let's say I have an application that uses myapp.dll assembly, version 1.0.0.0. There is a security bug in that assembly, and I publish the patch, issuing it under name myapp.dll 1.1.0.0. How do I tell the client applications that are already installed to start using this new myapp.dll?

942

Why dataset is used in c#?

1031

Does c# support try-catch-finally blocks?

925

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