C Sharp Interview Questions
Questions Answers Views Company eMail

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

Siebel Systems,

2 4576

Where is the output of TextWriterTraceListener redirected?

Rolta, Siebel Systems,

1 3481

How do you debug an ASP.NET Web application?

Rolta, Siebel Systems,

1 4759

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

Siebel Systems, Wipro,

1 7202

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

4Cplus,

3 8162

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

4Cplus,

1 3972

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

2 4667

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 4224

Explain ACID rule of thumb for transactions.

1 4657

What does the parameter Initial Catalog define inside Connection String?

5 18292

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

6 9919

What does Dispose method do with the connection object?

3 6678

What is a pre-requisite for connection pooling?

1 4529

What are Sealed Classes in C#?

DataPoint, Wipro,

27 45993

What are the access-specifiers available in c#?

Syntel,

26 79185


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Un-Answered Questions { C Sharp }

What is difference between virtual and override in c#?

536


What is the difference between field and variable in c#?

555


What is dto c#?

556


How Is The Dll Hell Problem Solved In .net?

670


What exception can an overridden method throw in comparison with the method it is overriding?

530






Compare and contrast between the System.Array.CopyTo() and Clone()?

625


What is lazy loading and eager loading in c#?

562


What is windows form in c#?

634


Why array is faster than arraylist in c#?

576


What is parallel programming in c#?

569


If a class derives from another class, will the derived class automatically contain all the public, protected, and internal members of the base class?

627


What is an assembly qualified name

625


What is multithreading? What are the problems that comes with multithreading and how to manage them?

624


How big is a float?

596


Can you create an instance of a static class?

635