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 10473

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 6267

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,

2953

what are the differences b/w structure and class?

10 11891

Y go for Interface? What is use of interface?

3 6756

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

HCL,

2 8499

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

9 15035

Can two catch blocks be executed?

13 20072

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

6 13178

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 6088

what are wrapper classes?

1 6188

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 3559

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 5067

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

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

11 41741

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

5 14639

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Un-Answered Questions { C Sharp }

What are strongly typed objects?

986

Explain the types of Polymorphism.

1206

What is string pool in c#?

1061

We cannot create instances of static classes. Can we have constructors for static classes?

1061

What does addressof operator do in background ?

1067

Explain the clr triggers?

1007

What is iqueryable in linq?

939

What is a multicast c# delegate?

1177

What is jagged array?

984

Explain circular reference in c#?

1000

List out the differences between array and arraylist in c#?

1062

What is unrecognized escape sequence in c#?

985

What is the difference between int and int in c#?

1108

What is the delegate in c#?

955

Explain what are the steps for creating clr trigger?

961

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