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 9301

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 5136

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,

2466

what are the differences b/w structure and class?

10 9105

Y go for Interface? What is use of interface?

3 5640

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

HCL,

2 7552

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

9 12204

Can two catch blocks be executed?

13 16939

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

6 11497

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 5086

what are wrapper classes?

1 5093

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 2962

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 4244

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

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

11 38611

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

5 13027

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Un-Answered Questions { C Sharp }

Why References are stored on heap and variables on stack?

588

What is a satellite assembly in c#?

648

Is type nullable c#?

600

What do you mean by thread safe in c#?

544

What are the Types of instancing properties and explain each. Explain the difference between multiuse,singleuse and globalmultiuse and which is default

623

Can a constructor be private in c#?

562

How to use reflection to call generic method?

569

What is the namespace for datatable in c#?

593

What is dynamic object in c#?

591

What are primitive types in c#?

609

What is datagridview in c#?

739

Explain the clr triggers?

609

What is the use of tuple in c#?

588

Define multicast c# delegate?

636

Whats an assembly? Describe the importance of assembly?

585

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