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 int and Int32?

TCS,

5 25595

When static constructor is invoked?

TCS,

9 14021

When compiler adds a default constructor to a class?

TCS,

4 7589

what is the difference between passing a value object by reference and a reference object by value?

TCS,

4 6925

what is output parameter and parameter array?

TCS,

1 5450

How to throw an caught exception from cath block?

TCS,

3 6728

Did it possible to cast a generic type of derived class to generic type of base class?

TCS,

2 5853

What is marker interface?

TCS,

1 5111

Is it possible to implement an interface to a structure? Is it possible to extend a struct? Is it possible to inherit a class to struct?

IBM, Logica CMG, TCS,

9 22216

What is the use of "default" and "Using" keyword?

TCS,

3 7370

Difference between direct type casting and using "as" keyword?

TCS,

1 7305

Use of Checked and UnChecked operators?

TCS,

2 6645

What is short circuit logical evaluation?

TCS,

1 4695

How can we acheive inheritance in VB.NET ?

TCS,

2 8031

If we inherit a class do the private variables also get inherited ?

TCS,

2 5542

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Un-Answered Questions { C Sharp }

What is a console?

943

explain the features of static/shared classes.

953

What are the Types of caching

1020

What does writeline mean?

995

What is the difference between method and constructor in c#?

1133

What is type checking in c#?

926

Which is faster hashtable or dictionary?

985

What are the different ways of method can be overloaded?

883

Distinguish between finally and finalize blocks?

927

what will be the output of the given below coding. using System; public class Exercise { static void OddNumbers(int a) { if (a >= 1) { Console.Write("{0}, ", a); a -= 2; OddNumbers(a); } } public static int Main() { const int Number = 9; Console.WriteLine("Odd Numbers"); OddNumbers(Number); Console.WriteLine(); return 0; } }

4369

What is namespace in oops?

919

How to force my .net app to run as administrator on windows 7?

981

Difference between debug.write and trace.write?

979

Explain the serialization in .net

995

What are sessions in c#?

951

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