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 5321

Where is the output of TextWriterTraceListener redirected?

Rolta, Siebel Systems,

1 4179

How do you debug an ASP.NET Web application?

Rolta, Siebel Systems,

1 5384

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

Siebel Systems, Wipro,

1 7929

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

4Cplus,

3 9096

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

4Cplus,

1 4675

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

2 5489

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 4762

Explain ACID rule of thumb for transactions.

1 5243

What does the parameter Initial Catalog define inside Connection String?

5 19717

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

6 11259

What does Dispose method do with the connection object?

3 7687

What is a pre-requisite for connection pooling?

1 5127

What are Sealed Classes in C#?

DataPoint, Wipro,

27 52409

What are the access-specifiers available in c#?

Syntel,

26 84737

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Un-Answered Questions { C Sharp }

Is array a collection c#?

928

list the steps in code compilation in c#?

880

Explain more on CLR

1164

Why do we use partial class in c#?

909

What is the difference between Decorator and Adapter pattern?

981

Can a static class contain non static members?

998

Can the nested class access, the containing class. Give an example?

906

Where do we set the min and max pool size for connection pooling?

983

Can I define my own exceptions?

883

Why static constructor is parameterless in c#?

1058

Explain the types of errors in c#?

911

Is datetime nullable c#?

1030

What is use of private class in c#?

994

What are native methods?

881

Is array passed by reference in c#?

969

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