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

C Sharp Interview Questions

Questions Answers Views Company eMail

Can you prevent your class from being inherited and becoming a base class for some other classes?

3 8124

Can you allow class to be inherited, but prevent the method from being over-ridden?

5 11659

What?s an abstract class?

Siebel,

5 7810

What?s an interface class?

1 4239

Why can?t you specify the accessibility modifier for methods inside the interface?

5 16211

Can you inherit multiple interfaces?

3 6420

What?s the difference between an interface and abstract class?

Patni,

2 5909

How can you overload a method?

3 6658

If a base class has a bunch of overloaded constructors, and an inherited class has another bunch of overloaded constructors, can you enforce a call from an inherited constructor to an arbitrary base constructor?

1 5507

What?s the difference between System.String and System.StringBuilder classes?

5 17637

What?s the advantage of using System.Text.StringBuilder over System.String?

1 5291

Can you store multiple data types in System.Array?

5 8654

What?s the difference between the System.Array.CopyTo() and System.Array.Clone()?

Wipro,

6 16385

How can you sort the elements of the array in descending order?

2 5856

What?s the .NET datatype that allows the retrieval of data by a unique key?

SmartData,

2 9688

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Un-Answered Questions { C Sharp }

C# called c sharp why?

1005

What is the use of ispostback in c#?

883

What does string format do?

881

Is as keyword in c#?

879

What is parallel foreach in c#?

972

What is cls, cts and clr in net?

914

Why we use dll in c#?

963

What is the purpose of c#?

1001

What is the difference between private and protected in c#?

937

Why do I get a "cs5001: does not have an entry point defined" error when compiling?

997

What operators can be used to cast from one reference type to another without the risk of throwing an exception?

907

write code for inserting and updating recoards in sql server database using connected architecture & records shoulds displayed in grid view ( use c# )

2498

Explain About CLS?

974

Explain the use of virtual, sealed, override, and abstract method?

877

What is the use of ienumerable in c#?

1065

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