C Sharp Interview Questions
Questions Answers Views Company eMail

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

Siebel Systems,

2 4393

Where is the output of TextWriterTraceListener redirected?

Rolta, Siebel Systems,

1 3326

How do you debug an ASP.NET Web application?

Rolta, Siebel Systems,

1 4603

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

Siebel Systems, Wipro,

1 7022

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

4Cplus,

3 7900

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

4Cplus,

1 3824

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

2 4474

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 4098

Explain ACID rule of thumb for transactions.

1 4515

What does the parameter Initial Catalog define inside Connection String?

5 17836

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

6 9493

What does Dispose method do with the connection object?

3 6344

What is a pre-requisite for connection pooling?

1 4393

What are Sealed Classes in C#?

DataPoint, Wipro,

27 44580

What are the access-specifiers available in c#?

Syntel,

26 77572


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Un-Answered Questions { C Sharp }

What are the advantages of using c#?

500


What is c# used for?

507


Why do we use anonymous method in c#?

493


Why do we need singleton class in c#?

526


What is the difference between package and interface?

487






What basic steps are needed to display a simple report in crystal?

527


Why do we need encapsulation in c#?

499


Is string a primitive data type in c#?

494


What is the use of static members with example using c#.net.

482


How to assign Null value to Var?

538


What is difference between constants and read-only?

440


What are anonymous types in c#?

469


What is the difference between values and reference types?

515


What is arraylist class in c#?

524


Why do we need properties in c#?

487