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

C Sharp Interview Questions

Questions Answers Views Company eMail

Why are there five tracing levels in System.Diagnostics.TraceSwitcher?

Siebel Systems,

2 5198

Where is the output of TextWriterTraceListener redirected?

Rolta, Siebel Systems,

1 4078

How do you debug an ASP.NET Web application?

Rolta, Siebel Systems,

1 5305

Can you change the value of a variable while debugging a C# application?

Siebel Systems, Wipro,

1 7818

Explain the three services model (three-tier application).

4Cplus,

3 8937

what are advantages and disadvantages of Microsoft-provided data provider classes in ADO.NET?

4Cplus,

1 4585

What?s the role of the DataReader class in ADO.NET connections?

2 5353

What is the wildcard character in SQL? Let?s say you want to query database with LIKE for all employees whose name starts with La.

1 4677

Explain ACID rule of thumb for transactions.

1 5153

What does the parameter Initial Catalog define inside Connection String?

5 19500

What?s the data provider name to connect to Access database?

6 11041

What does Dispose method do with the connection object?

3 7527

What is a pre-requisite for connection pooling?

1 5032

What are Sealed Classes in C#?

DataPoint, Wipro,

27 51509

What are the access-specifiers available in c#?

Syntel,

26 83894

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Un-Answered Questions { C Sharp }

What is delegate in c#?

910

What is as keyword in c#?

938

Explain about Error handling and how this is done

910

Explain what are the steps for creating clr trigger?

839

What is serialization in .net?

942

How big is an int16?

853

What is datetime minvalue in c#?

976

What are the differences between system.string and system.text.stringbuilder classes?

956

What is a bool in c#?

826

What does readonly mean in c#?

945

Why is hashset faster?

918

What is private void in c#?

863

What do you mean by jagged array?

873

Why do we need delegates in c#?

920

Can you change the value of a constant filed after its declaration?

902

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