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 7353

main concept of c sharp

3 7097

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??

1886

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 8401

WHAT IS THE DIFFERENCE BETWEEN STRING AND STRING BUILDER ?

3 8753

What is Interface and Abstraction (in real time scenario)

HCL,

4 18673

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

1 6211

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

2 4153

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

3 13994

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 3202

how many catch we can write in thye program?

2 4519

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

1 3762

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

2 4851

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 12436

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 4521

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Un-Answered Questions { C Sharp }

How to update the gui from another thread in c#?

953

What is difference between write and writeline in c#?

860

How can i Spawn a Thread

864

What is a private class in c#?

1045

Is datetime value type c#?

829

Is string a data type in c#?

811

What's your approach to fetch static data in your windows form application?

957

Whats an assembly? Describe the importance of assembly?

862

Can we have multiple constructors in a class c#?

875

How many types of constructors are there?

847

What is expression tree in c#?

875

Is it possible to execute multiple catch block for a single try statement?

1024

Why do we need singleton class in c#?

909

What is difference between .net and c#?

898

What are generic types?

898

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