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

C Sharp Interview Questions

Questions Answers Views Company eMail

can we assign null value to value type in c#?

Idea, Microsoft, Wipro,

12 52500

How can you prevent classes to be inherited?

Microsoft, Satyam,

10 13870

What is difference between value and reference types?

Accenture,

5 9394

Is array reference type / value type?

Accenture,

15 20997

Is string reference type / value type?

Accenture, Microsoft, Siemens,

56 80032

In a C# class we have a SortedList member m_addinProjects we want to provide an iterator to allow the consumer of this class access to the items in the collection. Please provide an iterator method for the AnalyzeAddinsDLL class below and an example of how it would be used. namespace AnalyzeAddinsDLL { public class AllAddInProjects { private SortedList m_addinProjects; public AllAddInProjects() { m_addinProjects = new SortedList(); } } }

ABC, WinsIndia,

2267

Where test director stores its data ? Database ,Local file etc...? I need to read this data from Visual Studio 2005 c# client. Regards

1879

What is the Difference between read only and constant variables?

SilverKey,

14 30742

Can we have a non static member function in a base class to be override in derived with static modifier?

Wipro,

7 11878

If a class is having 4 variables namely type double,type integer,type string,type decimal. If we create an instance of that class those variables which gets into this instance are value types or reference types?

Kanbay,

4 8207

what are value types and reference types? where they are stored?

Kanbay,

5 10937

Which type of variables are under the control of garbage collector?

Kanbay,

4 7550

what are delegates? How you used then in your project?

Hawk Eye, IndiaTimes, Kanbay,

10 17624

what is application domain?

Kanbay,

4 13983

What are STA And MTA in threading?

Kanbay,

4 15094

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Un-Answered Questions { C Sharp }

In how many ways you can overload a method?

1066

What is entity framework c#?

876

Explain Direct CAST vs CType ?

1050

What are satellite assemblies? How will you get the different language strings?

916

Can abstract class instantiated c#?

903

What framework is used for performance testing/load testing?

1973

What is the use of list in c#?

856

What is ac callback?

913

what is the scope of anonymous type ?

1041

Can I define my own exceptions?

881

What is the purpose of escape sequence?

1023

What are the Types of assemblies that can be created in dotnet

1162

what is the difference between the debug class and trace class?

1046

What is a dynamic assembly?

973

What is the difference between as and is operators in c#?

936

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