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 52032

How can you prevent classes to be inherited?

Microsoft, Satyam,

10 13474

What is difference between value and reference types?

Accenture,

5 9165

Is array reference type / value type?

Accenture,

15 20401

Is string reference type / value type?

Accenture, Microsoft, Siemens,

56 78043

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,

2226

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

1824

What is the Difference between read only and constant variables?

SilverKey,

14 30227

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

Wipro,

7 11654

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 8047

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

Kanbay,

5 10708

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

Kanbay,

4 7384

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

Hawk Eye, IndiaTimes, Kanbay,

10 17229

what is application domain?

Kanbay,

4 13833

What are STA And MTA in threading?

Kanbay,

4 14901

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Un-Answered Questions { C Sharp }

how encapsulation is implemented in c#

1046

Why do we use inheritance in c#?

870

Which programming language is best for desktop applications?

889

Can datetime be null c#?

831

What is generic delegate in c#?

884

What do you mean by for each loop?

876

Explain the role of the datareader class in ado.net connections?

855

How does return work in c#?

916

What is console writeline in c#?

834

What is a struct in C#?

938

What is the use of inheritance in c#?

859

What is Fragmentation and its Types?

957

What is form feed in c#?

917

What is a concrete class in c#?

930

What is array and types of array in c#?

956

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