C Sharp Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C Sharp Interview Questions

Questions Answers Views Company eMail

Is it possible to have a static indexer in c#?

992

Why would you use untrusted verification?

944

How do I simulate optional parameters to com calls?

964

How do I do implement a trace and assert?

1004

Why do I get an error (cs1006) when trying to declare a method without specifying a return type?

947

How does one compare strings in c#?

1033

Is it possible to have a static indexer in c#? Allowed in c#.

961

Is there a way to force garbage collection?

1032

What is the difference between and xml documentation tag?

978

What is the syntax for calling an overloaded constructor within a constructor (this() and constructorname() does not compile)?

961

Why do I get a security exception when I try to run my c# app?

1020

Which one is trusted and which one is untrusted?

952

What is the role of the datareader class in ado.net connections?

922

If I return out of a try/finally in c#, does the code in the finally-clause run?

990

What's c# ?

988

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Un-Answered Questions { C Sharp }

update data in an xml file which resides in solution itself, using silverlight 4.0

1772

In a site to turn off cookies for one page which method is followed?

967

What are custom exceptions in C#?

1040

Are c# tuples immutable?

939

Why do we use methods in c#?

912

In a memory when you Box and Unbox a value-type what happens?

938

Asha buys 16 Chocolates for rs 12 and 24 chocolates for rs 20, if she sold them 30 chocolates for rs 30 then what is the Gain/Loss percentage? Gain(700/19 %) Loss(700/19 %) Gain(500/19 %) Loss(500/19 %) If one person ate 100 grapes in 5 days and 6 more each day from starting, what was the no of grapes he ate on first day? 6 8 10 7 If seven men P, Q, R, S, T, U, V parked his car, P and Q something like that. 6 student J, K, L, M, N, O went for picnic in 2 batches, K and L have to go together, M and O do't go together, if O and L go in one batch then which of these combination will be wrong. Jmnp Jklo klop JKLO a boat can go upstream and down stream, if it goes 5/2 times of downstream at the speed of 6 kmph then what will be the speed of upstream? 15 KMPH 12 KMPH 10 KMPH 11 KMPH A, B, C, D, E sitting on a table, A sits 2 seat left from B and C sits 2 seat right from B then what will not be the combination ACDE

4118

Define boxing and unboxing in c#?

870

Is arraylist type safe in c#?

1004

Where static variables are stored?

961

What is the value which is accepted by all data types ?

1010

Explane each and every methods of nterface Queue? Explain About performance issues on retrieving records

1073

What is executenonquery c#?

891

Explain what is the smallest unit of execution in .net?

955

What is the c# equivalent of c++ catch (…), which was a catch-all statement for any possible exception? Does c# support try-catch-finally blocks?

916

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