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C Sharp Interview Questions
Questions Answers Views Company eMail

what is difference between is and as operators in c#?

Winsol Solutions,

528

what is virtual method in c#?

 703

what is the purpose of using statement in c#

Cognizant,

545

who is a protected class-level variable available to?

Siebel Systems,

535

how to sort an array in c#

Cognizant,

558

can you create a function in c# which can accept varying number of arguments

Cognizant,

591

in the nunit test framework, which attribute must adorn a test class in order for it to be picked up by the nunit gui?

Siebel Systems,

668

can multiple catch blocks be executed for a single try statement?

Siebel Systems,

519

in object oriented programming, how would you describe encapsulation?

Siebel Systems,

552

What are virtual destructors?

InfoAxon Technologies,

501

what happens if you inherit multiple interfaces and they have conflicting method names?

Siebel Systems,

482

what is the difference between a struct and a class in c#?

4Cplus,

557

what are the different ways a method can be overloaded?

Siebel Systems,

514

can you declare an override method to be static if the original method is not static?

Siebel Systems,

547

what are nullable types in c#

Cognizant,

517

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Un-Answered Questions { C Sharp }

What is a destructor in c#?

516

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

550

What is multidimensional array in c#?

458

What is string programming language?

430

Do loops in c#?

497




What is int64 in c#?

489

What is Implementation inheritance and interface inheritance?

488

What is difference between internal and protected internal in c#?

456

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

2389

What is the difference between method overriding and method overloading?

471

What is executereader in c#?

469

Explain copy constructor?

653

What is the usage of Enumeration in C# Programming and is it good to use or not ?

552

What is a hash table in c#?

503

Explain the difference between const and static read-only?

497

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