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C Sharp Interview Questions
Questions Answers Views Company eMail

C# is case sensitive, what is mean by case sensitive

3 16569

Is there any way to access private memebers of an object from another object?

TCS,

4 4553

What are properties and indexer?

TCS,

1 2500

how to implement singelton in C# & its uses?

TCS,

1 3572

What are the access allowed for compilation units(namespace),class and structs and what are its default access?

TCS,

1 1999

What’s difference between Association, Aggregation and Inheritance relationships?

TCS,

2 18415

What are iterators?

TCS,

5 3987

What are Generics?

TCS,

5 4215

What are nullable types? Is Nullable I and int ?i are same.

TCS,

2 3601

How to assign default value to nullable types? Did nested nullable types are allowed

TCS,

2 4290

What is covariance and contravariance? Did Delegate and method overriding support these?

TCS,

1 5252

Did a generic class can be inherited by a normal class?

TCS,

1 3267

Difference between dispose and destructor?

TCS,

3 10344

What are virtual methods? How are they used?

TCS,

3 3679

use of operator overloading of implicit & explicit operators?

TCS,

1 3929


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Un-Answered Questions { C Sharp }

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

180


What is private class in c#?

108


Why it's said that writing into .NET Application Configuration Files is a Bad Idea?

152


What is an enumerator in c#?

107


What is a race condition?

134






Why do we use inheritance in c#?

101


What is session c#?

121


What is strongly typed in c#?

104


What is final keyword in c#?

118


List down the differences between “dispose” and “finalize” methods in c#.

114


What are console applications used for?

96


These questions were asked me in a technical interview: •If we deploy an application on multiple server (like database server, web server) then, each request should be redirected to proper server, then how you will handle it in your code? •How security pinholes will be handled in an application? •What things should be considered while writing a web application? •How will you do load/performance testing of web application? Which framework you will use for it? •How will you implement a cache for results which require a DB access? Please let me know how to write an web application considering all these points. I am not so much aware of architechural design of web application. Your guidelines will be helpful.

2113


What is the difference between c and c# programming?

104


What is difference between encapsulation and abstraction in c#?

103


Why do we use methods in c#?

110