C Sharp Interview Questions
Questions Answers Views Company eMail

Is enum a value type c#?

747

What is byte c#?

594

Is array reference type in c#?

631

What does .length do in c#?

682

What is the default value of string in c#?

710

What are data types with examples?

651

How do I format a string in c#?

614

Which is faster hashtable or dictionary?

652

What is an enumerator in c#?

681

Is a decimal an integer?

618

What is deferred execution?

625

How many static constructors are allowed in a class?

615

What is string pool in c#?

712

Is and as in c#?

635

What is difference between abstract class and interface in c#?

642


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Un-Answered Questions { C Sharp }

What are "class access modifiers" in C#?

677


To whom a method is accesssed if it is marked as protected internal ?

795


How many types of constructor are there in c#?

619


What is the diff between the System.Array.CopyTo() and System.Array.Clone()?

723


What is the use of generics in c#?

599






What is extension method in c# and how to use them?

632


So let's say I have an application that uses myapp.dll assembly, version 1.0.0.0. There is a security bug in that assembly, and I publish the patch, issuing it under name myapp.dll 1.1.0.0. How do I tell the client applications that are already installed to start using this new myapp.dll?

641


How can I create a process that is running a supplied native executable (e.g., Cmd.exe)?

754


What is Delegate and what is it used for ?

728


What is class sortedlist underneath?

694


What are the various components in crystal reports?

663


Explain the difference between a Private Assembly and a Shared Assembly

669


Is it not possible to store a boolean value as a variable?

585


Explain about ODP.net

950


Why do we use classes?

640