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

Mind Tree, Siebel Systems,

3 8876

Can you inherit multiple interfaces?

Host4Big, Mind Tree, Moftak Solutions, Siebel Systems,

7 21167

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

Mind Tree, Siebel,

6 11681

How can you overload a method?

6 9412

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?

2 6813

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

1 5213

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

3 8204

Can you store multiple data types in System.Array?

Satyam, Siebel Systems,

20 45179

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

3 7336

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

Junosource, Siebel Systems, Wipro,

1 5404

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

3 8988

What?s class SortedList underneath?

2 7757

Will finally block get executed if the 1exception had not occurred?

3 5993

What?s the C# equivalent of C++ catch (?), which was a catch-all statement for any possible exception?

Visual Soft,

1 6418

Can multiple catch blocks be executed?

Visual Soft,

4 13728

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Un-Answered Questions { C Sharp }

Is list a collection c#?

987

Can abstract class be instantiated c#?

936

what is a enumeration in c#

1052

Is string nullable in c#?

974

What is the difference between Singleton design pattern and Factory design pattern?

968

Explain the feature of c# language?

907

What is the default value of singleordefault?

956

Describe the ways of cleaning up objects in c#.

910

Are all methods virtual in c#?

952

Explain anonymous type in c#?

962

What is callback delegate in c#?

871

Is a decimal an integer?

889

Define strong name in c#?

932

Does the variables of a private class-level inherited?

1022

What is a derived class in c#?

1154

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