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

C Sharp Interview Questions

Questions Answers Views Company eMail

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

3 19362

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

TCS,

4 7705

What are properties and indexer?

TCS,

1 4157

how to implement singelton in C# & its uses?

TCS,

1 5310

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

TCS,

1 3562

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

TCS,

2 20833

What are iterators?

TCS,

5 7787

What are Generics?

TCS,

5 7375

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

TCS,

2 5762

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

TCS,

2 6278

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

TCS,

1 6587

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

TCS,

1 4645

Difference between dispose and destructor?

TCS,

3 13174

What are virtual methods? How are they used?

TCS,

3 5843

use of operator overloading of implicit & explicit operators?

TCS,

1 5370

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Un-Answered Questions { C Sharp }

Suppose you have already existing application with Visual Studio 6 (VB 6, InterDev 6) and this application utilizes Windows 2000 COM+ transaction services. With this example how can you approach migrating this application to .NET?

955

When do you generally use a class over a struct?

1014

How to find the current application file path while runtime?

1048

What is super class in c#?

1025

Define c# delegate?

1064

Is it possible to inline assembly or il in c# code?

1088

How to generate strong name key file or which command is used to generated strong name key file?

1006

How do you create partial methods?

1020

What is arraylist class in c#?

1150

How can you set image source dynamically from c# application to ”test.png” file?

1138

Is arraylist generic in c#?

933

What is the difference between Object and class adapters?

1016

Name some string escape sequences in c#.

1096

What is a protected class c#?

944

Is dictionary reference type c#?

885

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