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 5536

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

2 7233

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

2 8195

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

4 6354

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

6 21759

Difference between string and stringbuilder?

HCL, Siemens, TCS,

3 9785

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 3573

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 4086

what is satelite assembly?

ABC,

5 7792

What are different properties provided by Object-oriented systems?

2 8807

What is a delegate?

Siebel Systems,

5 8877

Can you prevent a class from overriding?

3 8879

What is Dispose method in .NET?

3 7967

What is ENUM?

TCS, Wipro, YeshTech,

10 18952

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 3577

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Un-Answered Questions { C Sharp }

What to implement on my class Finalize or IDisposable

992

What is the difference between a field and a property in c#?

941

What is difference between first and firstordefault?

917

How long has c# been around?

995

What is a generic class?

976

What are custom attributes in c#?

887

What is difference between assembly and namespace?

941

Can we have 2 main methods in c#?

906

Which is faster array or arraylist in c#?

916

What are the steps to create an assembly and add it to the gac?

890

What is out int in c#?

910

What is definition in c#?

885

So let's say I have an application that uses myapp.dll assembly, version 1.0.0.0. There is a security bug in that assembly, and I publish the patch, issuing it under name myapp.dll 1.1.0.0. How do I tell the client applications that are already installed to start using this new myapp.dll?

902

What is sorting in c#?

1023

what is the equivalent to regsvr32 and regsvr32 /u a file in .net development?

967

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