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 values and reference types?

Alcatel-Lucent,

1060

How to create multi-dimensional array?

C DAC, CDAC,

1171

How to transpose multi-dimensional array?

C DAC, CDAC,

1148

What is the major difference between a custom control and user control?

C DAC, CDAC,

1109

How to use exception handling in stored procedure?

Wipro,

1080

What is the function of .IsDescendent()?

Abacus,

1071

Explain briefly the difference between value type and reference type?

Accenture,

1086

Explain copy constructor?

Accenture,

1197

Explain the difference between abstract class and interface.

Accenture,

1227

Explain the difference between boxing and unboxing.

Accenture,

1074

Explain the difference between user control and custom control. Also, explain their use.

Accenture,

1105

Explain the types of Polymorphism.

Accenture,

1203

Explain the use of SN.exe

Accenture,

1152

How can you use abstract class and interface?

Accenture,

1245

In .Net, what is an assembly? Also explain the type of assembly.

Accenture,

963

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Un-Answered Questions { C Sharp }

What is the difference between int16 and int32 in c#?

1002

how to stored and retrive video in Sql server using asp.net c#......?

1041

What is difference between string and stringbuffer in c#?

1015

What is option parameter in C#?

1021

Is and as in c#?

1053

What is Fragmentation and its Types?

1061

Explain the OOPS concept in C#?

1022

What are the 4 pillars of any object oriented programming language?

936

These questions were asked me in a technical interview: •If we deploy an application on multiple server (like database server, web server) then, each request should be redirected to proper server, then how you will handle it in your code? •How security pinholes will be handled in an application? •What things should be considered while writing a web application? •How will you do load/performance testing of web application? Which framework you will use for it? •How will you implement a cache for results which require a DB access? Please let me know how to write an web application considering all these points. I am not so much aware of architechural design of web application. Your guidelines will be helpful.

3117

What is keywords in c#?

948

What is string pool in c#?

1061

What is the difference between “finalize” and “finally” methods in c#?

987

Why do we need serialization?

956

How many bits is int32?

1017

What is the output of TextWriterTraceListener redirected?

1113

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