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 unit testing

2 5286

class Employee { stat9c Method1() static Method2(ref a) stat9c Method3(out x) } class Employee { stat9c Method1() static Method2(ref a) stat9c Method3(out x) } what will happen & why?

2 4902

Method1() { int a=0, b=0, c=0; Monitor.Enter(this) c = 12; b = 3; a = c/b Moniter.Exit(this) } Method1() { int a=0, b=0, c=0; c = 12; b = 3; lock(this){ a = c/b } } Choose correct answer. a. Upon completion, Method1 and Method2 release the lock b. Upon Comletion, Method1 release the lcok and Method2 not. c. Upon Completion, Method2 release the lock and Method1 not. d. Upon Completion, neither Method1 or Method to release the lock.

1 3571

interface a { Method1() Method2() } class b: a { override Method1() override Method2() } what will happen & why?

5 7823

what is namespace?

6 9132

What are the different generaions of Garbage Collection and how do they work

4 7790

what is diffrence between protected ,internal and protected internal?? whether protected field available in derived class which is outside the assembly. if not ..this is possible by which access modifiers??

2 4373

what is CSharp

6 7434

Can we have private constructor in our class file. When we are trying to create instance for the class will it create or throw error regarding that?

5 8143

I have to create a windows application using C# .net to Modifiy the XML file. The application have to show the node and node value. plz help me.

Merrill Lynch,

3 10973

How can i load the text box and label at the runtime based on the existing text box and tabel

Merrill Lynch, Patni,

2 5452

i am using windows authentication for c#.net remoting with iis.I uncheck the anonymous access option in directory security.when my client requests the server it returns 401:unauthorized error.How can I resolve the exception ? Please send me the reply as early as possible.

1 4996

what is the main differnce between const,readonly and static

Beehive Systems, CDAC,

3 9158

what is the difference between arraylist and hash table using a simple program?

CGI, Polaris, SunGard,

3 34932

What is the difference between TypeOf, GetType and what are the uses of TypeOf, GetType.

Siemens, Syntel,

2 11675

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Un-Answered Questions { C Sharp }

What is delimiter in c#?

858

How does dictionary work in c#?

833

Are c# generics the same as c++ templates?

874

What is an indexer in c#?

931

Why static variables are used?

957

Explain the difference between “as” and “is” operators used in c#?

921

What is the difference between list and arraylist c#?

979

What is default access modifier for class in c#?

959

What is continue in c#?

935

Explain About Postback

900

What are callback methods in c#?

864

Why we use delegates in c#?

868

Can you change the value of a constant filed after its declaration?

907

Is c# good for games?

826

Give an example of a ctype.

975

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