C Sharp Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C Sharp Interview Questions

Questions Answers Views Company eMail

How To Maintain Transaction In C#?

Phoenix Technologies,

1 7440

main concept of c sharp

3 7222

I wish to create a windows application to perform a similar function as that of the "Search" which is provided to look for related files and folders in the System.. What steps must i follow??

1928

f i give input like 1,1,4,5,6,1,2,5,4,1,2, then output should be like : 1-4, 2-2, 4-2, 5-1, 6-1 which means 1 occurs 4 times, 2 occurs 2 times like so.

7 8622

WHAT IS THE DIFFERENCE BETWEEN STRING AND STRING BUILDER ?

3 8922

What is Interface and Abstraction (in real time scenario)

HCL,

4 18856

What is Serialization and how do we implement (in real time scenario)

1 6287

What is HashTable, what is the use of it, when do we use (purpose).

2 4246

how to retrive a TextBox value in to Sql database using C# windows form application coding

3 14139

what is the need of using interface in program ex:if we have a program like this interface1() { void method1(); void method(); } class a1 : interface1 { a1 b = new b(); b.method1(); b.method2(); } so without using interface also we can achieve this then wat is the need to use the interface? plz give me the answer

1 3270

how many catch we can write in thye program?

2 4622

how to access the virtual method without creating the objet for the virtual method?

1 3843

can it possible to acees the virthual method using the override method object? plz give me the example

2 4933

How to run the program at particular time? It should run everyday at 3:00 PM. After executing the program should sleep until next day at 3:00 PM. Please explain with code?

Sanat, Wipro,

5 12618

may we achieve polyphormsm through overloading a funtion?Is it right or wrong concept because i read polyphormism can be achieved through overloading?plz help me thnks

1 4602

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Un-Answered Questions { C Sharp }

Explain how do you convert a value-type to a reference-type?

874

What is static classes?

956

What is a di class?

1084

What is default class in c#?

927

What namespace is list in c#?

922

What are the Types of compatabilities and explain them

1004

How to use the sreamReader class to read form a text file?

995

What is the class in c#?

876

What is difference between field and property in c#?

835

Can abstract class instantiated c#?

902

What is the difference between C# 3.5 and C# 4.0?

947

What does xpath return?

1012

Which property of the textbox cannot be changed at runtime?

949

What is the difference between dictionary and hashtable in c#?

907

What is the purpose of namespace in c#?

874

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