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,

1006

How to create multi-dimensional array?

C DAC, CDAC,

1123

How to transpose multi-dimensional array?

C DAC, CDAC,

1092

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

C DAC, CDAC,

1059

How to use exception handling in stored procedure?

Wipro,

1035

What is the function of .IsDescendent()?

Abacus,

1026

Explain briefly the difference between value type and reference type?

Accenture,

1037

Explain copy constructor?

Accenture,

1155

Explain the difference between abstract class and interface.

Accenture,

1166

Explain the difference between boxing and unboxing.

Accenture,

1018

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

Accenture,

1062

Explain the types of Polymorphism.

Accenture,

1141

Explain the use of SN.exe

Accenture,

1103

How can you use abstract class and interface?

Accenture,

1152

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

Accenture,

916

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Un-Answered Questions { C Sharp }

Differentiate between static class and singleton instance?

1028

Why linq is having select clause at the end?

929

What is parameters in c#?

945

What is action in c# 3.5?

974

Can we set image Source dynamically using C# in WPF application?

1077

Explain the difference between “as” and “is” operators used in c#?

965

How can we set the class to be inherited, but prevent the method from being over-ridden?

995

What does the keyword â€œvirtualâ€ declare for a method or property?

958

Why do we use classes?

891

What is the default value of date?

946

What is a protected class in c#?

964

When a Static Constructor is called in a Class?

1045

What are the properties in c#?

938

What are extensions in c#?

980

What is yield break in c#?

912

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