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 a HashCode?

1 5605

Code to run exe like mspaint,autocad etc in asp.net.

2 7363

What’s the difference between System.String and System.Text.StringBuilder classes with example

2 8283

int a = '3' + '4'; char n = (char)a; What will be answer of n?

4 6504

How to navigate from one page(form) to another page(form) using C#.net...please give me the example

6 21947

Difference between string and stringbuilder?

HCL, Siemens, TCS,

3 9929

code to generate a excel sheet and to write data into it --- -it has to fetch the excel sheet which is in one folder placed by us inside a project folder(i,e it has to create a instance of that excel sheet) and write the data into it row by row please respond as early as possible

1 3644

Hai I am Shiva from TN, SSE.I have an query problem. My Table : Door Field : ID,DoorID,ZoneID,Date,Time,Status. Problem was : Status.We got two values, one is 00 (OUTTIME) , Another is 01(INTIME) Like this Status --------- 00 01 00 01 00 01 00 01 How to Set as Status 00 and 01 , of separate column , Status as Intime,Status as Outtime Like this ----------- InTime OutTime ---------- ----------- 01 00 01 00 01 00 01 00 01 00 01 00 Regards KS kumar

1 4155

what is satelite assembly?

ABC,

5 7989

What are different properties provided by Object-oriented systems?

2 8914

What is a delegate?

Siebel Systems,

5 9037

Can you prevent a class from overriding?

3 8992

What is Dispose method in .NET?

3 8086

What is ENUM?

TCS, Wipro, YeshTech,

10 19281

Hai, I want to open a new form while the previous form is hiding or closing. I tried this with using MDI.I created one form like ParentForm.placed one button control.when clicked one that it opend new form like ChildForm.When i set the property of ChildForm to Maximize,but the ParentForm button control also appearing on the childform. so plz help me how to hide parentform controls(hide parentform while it is childform opened) thanq..

1 3659

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Un-Answered Questions { C Sharp }

What is the difference between a variable and a literal?

1124

What is difference between assembly and namespace?

987

Can u list some style properties of List Box?

979

How do I create a dbml file?

1040

What is static and use of it?

1041

What are the different types of constructors in c#?

1186

Why do we use static methods in c#?

1061

Why do we use abstraction in c#?

946

Name any three ways to pass parameters to a method in c#?

990

What do u mean by thread safe?

984

How to assign Null value to Var?

1038

Wcf and what is difference between wcf and web services?

981

What is the role of the datareader class in ado.net connections?

958

Explain polymorphism in c# with a simple example?

992

Can constructor have return type c#?

1061

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