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 8835

Can you inherit multiple interfaces?

Host4Big, Mind Tree, Moftak Solutions, Siebel Systems,

7 21108

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

Mind Tree, Siebel,

6 11618

How can you overload a method?

6 9362

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 6778

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

1 5187

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

3 8170

Can you store multiple data types in System.Array?

Satyam, Siebel Systems,

20 45013

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

3 7289

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

Junosource, Siebel Systems, Wipro,

1 5387

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

3 8962

What?s class SortedList underneath?

2 7730

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

3 5963

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

Visual Soft,

1 6404

Can multiple catch blocks be executed?

Visual Soft,

4 13678

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Un-Answered Questions { C Sharp }

What are the new features in c# 2.0?

978

How do you declare an arraylist?

980

Explain the difference between the debug class and trace class?

886

What is Implicit conversion in C#?

1112

Illustrate namespaces in c#?

1001

What is the difference between readkey and readline in c#?

872

Can list contain duplicates c#?

878

What is nameof c#?

895

What is difference between value and reference types in C#.NET

1095

What are the types of attributes in c#?

945

What is a constructor in c#?

1395

Why c# is type safe?

925

Please explain the basic string operations used in c#?

952

Explain copy constructor?

1148

What is the meaning of extention?

975

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