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

C Sharp Interview Questions

Questions Answers Views Company eMail

What is the difference between int.Parse() and Convert.toInt32().

2 10374

How to authenticate web service? When you enter the web service url in browser it should ask username and password. After entering the un&pwd we have to show its methods and service description(wsdl).

3 6113

how to Create a datagridview control with check box column with 8rows in it, the maximum number of check boxes checked should be 3, when user checks the 4th corresponding message should be displayed and check box should be checked. User can uncheck the checked boxes Note: read-only property should not be used

HCL, NIC,

2884

what are the differences b/w structure and class?

10 11553

Y go for Interface? What is use of interface?

3 6624

C# Code for How to set readonly property to Id(database) value?

HCL,

2 8387

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

9 14703

Can two catch blocks be executed?

13 19696

If we write a goto or a return statement in try and catch block will the finally block execute?

6 12951

Hello Friends..am Mohammed riyash..final year BCA in Jamal Mohamed College 2009. Trichy. My doubt is while connecting SQL2005 Built in Database withing the Visual Studio 2005 Framework.. I am getting the error.. That " An Error occurred and it may be due to , under the default settings of the Server, the connection cannot be established.." But the code works in MS Access for me.. Both in VB.Net and C#.Net am getting the same error.. Any genius please Message me to 9994558822 or mail me.. riyash.ips@gmail.com

3 5956

what are wrapper classes?

1 6127

Trace the O/p for a program on inheritance and Polymorphism. 3 classes A,B,C A with two methods public virtual SomeMethodA public virtual SomemoreMethodA B:A overide virtual SomeMethodA C:B new Method SomeMethodA override SomeMoreMethodA main method { b new instance of B b.SomeMethodA b.SomeMoreMethodA b1 new instance of C b1.SomeMethodA b1.SomeMoreMethodA }

1 3496

Trace the O/p for a program on inheritance and Polymorphism. 3 classes A,B,C A with two methods public virtual SomeMethodA public virtual SomemoreMethodA B:A overide SomeMethodA C:B new Method SomeMethodA override SomeMoreMethodA main method { b new instance of B b.SomeMethodA b.SomeMoreMethodA b1 new instance of C b1.SomeMethodA b1.SomeMoreMethodA }

Proteans,

2 4954

why C++ Partial Object Oriented Programming Language and C# and Java Fully Object Oriented Language

3i Infotech, Alexa, Assyst, Naresh i Technologies, TCS,

11 41362

How to print labels in windows form in C# .net

5 14456

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Un-Answered Questions { C Sharp }

Illustrate serialization?

959

What does dbml mean in texting?

928

What do you mean by directing?

993

What I can do with c#?

948

What is default c#?

953

What is the base class in .net from which all the classes are derived from?

953

What is hashset c#?

996

How does insertion sort work?

923

What is constructor overloading in c#?

1042

What is an int in c#?

913

How do I start a program in c#?

996

What is binding in c#?

910

Explain the mechanism of VB.NET/C# achieve polymorphism?

1004

What is a console file?

957

What is the base class of all classes in c#?

998

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