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 use of the static constructor? When static constructor gets compiled?

Syntel,

1 5662

One start and stop button is there and one textbox is there.when you click start button ,it will display 1,2,3......up to infinite in textbox.when you click stop button it will stop.

1 3535

what is the diference between casting and converting?

2 5654

how to handle errors in sqlserver

1 4141

What is the difference between TypeOf and GetType?

Syntel,

4 10614

Why do we use Design Pattern?

Impetus,

1 7281

What is the differnce between Array and Hash Table?

Impetus, TCS,

3 8410

If I have code like try { return; } catch { return; } finally { return; } from which block will the value will be returned. and try has been executed without any error.

Cap Gemini,

6 11769

Advantages of c# over vb.net?

HCL, Syntel,

3 9450

To compute the monthly, half-yearly and annual sales made by all the salesmen of a company.

Philips,

1 4086

Using system; class main { public static void Main() { int a = 1; for (int i = 0; i < 10; i++) { int j = a * 5; Console.WriteLine(a + "*5=" + j); a++; } Console.ReadLine(); } }

1 3569

how can your software identify which version of dot net framework install in client pc and install framework accordingly

pspl,

2 5755

In c#.Net Application For DataGridview binding which method is faster in below two case?Why..? 1)looping-Using For loop 2)Databinding direct using Dataset

CTS,

4 9179

How will U encapsulate button trigger event into text_box event of Pressing Enter key?

TCS,

3 6325

How will U encapsulate button trigger event into text_box event of Pressing Enter key?i.e only after pressing Enter after the text is typed the button trigger event should activate?

TCS,

6 8631

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Un-Answered Questions { C Sharp }

What is an icollection in c#?

956

What is assembly and dll in c#?

1021

State the top.NET class that everything is derived from?

1000

Can I use ReaderWriterLock instead of Monitor.Enter/Exit for Threading?

1027

Can abstract class have constructor?

925

What is Named parameter in C#?

1050

Distinguish between system.string and system.text.stringbuilder classes?

987

What is tuple in c#?

959

What is executenonquery c#?

937

What is the difference between ienumerable and enumerator?

966

Why can't we use a static class instead of singleton?

932

Does c# support parameterized properties?

1008

What is jagged array in c#?

1223

What is an array class?

1185

Are structs faster than classes?

986

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