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 52479

How can you prevent classes to be inherited?

Microsoft, Satyam,

10 13862

What is difference between value and reference types?

Accenture,

5 9378

Is array reference type / value type?

Accenture,

15 20962

Is string reference type / value type?

Accenture, Microsoft, Siemens,

56 79893

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,

2262

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

1876

What is the Difference between read only and constant variables?

SilverKey,

14 30710

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

Wipro,

7 11857

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 8194

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

Kanbay,

5 10925

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

Kanbay,

4 7544

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

Hawk Eye, IndiaTimes, Kanbay,

10 17602

what is application domain?

Kanbay,

4 13971

What are STA And MTA in threading?

Kanbay,

4 15082

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Un-Answered Questions { C Sharp }

How to implement delegates in c#.net

1019

What does the parsefloat function do?

915

Explain the Usage of web.config

1006

Why do we use static methods in c#?

1011

What is the difference between struct and class c#?

995

How many types of constructors are there?

893

What is xpath in c#?

968

What is an assembly qualified name

1065

Can a static class contain non static members?

997

What is a string in c#?

896

What are verbatim strings in c#?

915

Is unity object oriented?

926

Describe the difference between inline and code behind - which is best?

1121

What is the difference between convert and parse in c#?

939

What is difference between string and stringbuffer in c#?

954

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