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C Sharp Interview Questions
Questions Answers Views Company eMail

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

Siebel Systems,

2 4723

Where is the output of TextWriterTraceListener redirected?

Rolta, Siebel Systems,

1 3613

How do you debug an ASP.NET Web application?

Rolta, Siebel Systems,

1 4859

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

Siebel Systems, Wipro,

1 7316

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

4Cplus,

3 8310

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

4Cplus,

1 4119

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

 2 4851

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 4339

Explain ACID rule of thumb for transactions.

 1 4749

What does the parameter Initial Catalog define inside Connection String?

 5 18560

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

 6 10159

What does Dispose method do with the connection object?

 3 6818

What is a pre-requisite for connection pooling?

 1 4625

What are Sealed Classes in C#?

DataPoint, Wipro,

27 46982

What are the access-specifiers available in c#?

Syntel,

26 80022

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Un-Answered Questions { C Sharp }

What is exe file in c#?

621

Define Abstract Class in C#

695

Can we override interface method?

700

Where do we use static class in c#?

626

What is the difference between a method and a property?

622




What is the use of command builder?

694

What is object pool in .net?

670

what is the meaning of Object lifetime in OOPS

682

What is difference between ienumerable and enumerable in c#?

608

What is the difference between // comments, /* */ comments and /// comments?

640

What is a dll in c#?

601

Is as operator in c#?

615

Can you declare a class or a struct as constant?

694

What is a statement c#?

653

If the original method is not static you can declare an override method to be static or not?

653

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