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 19234

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

TCS,

4 7558

What are properties and indexer?

TCS,

1 4080

how to implement singelton in C# & its uses?

TCS,

1 5219

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

TCS,

1 3511

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

TCS,

2 20701

What are iterators?

TCS,

5 7586

What are Generics?

TCS,

5 7193

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

TCS,

2 5653

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

TCS,

2 6171

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

TCS,

1 6510

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

TCS,

1 4571

Difference between dispose and destructor?

TCS,

3 13024

What are virtual methods? How are they used?

TCS,

3 5731

use of operator overloading of implicit & explicit operators?

TCS,

1 5269

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Un-Answered Questions { C Sharp }

What is default value of decimal c#?

883

How many keyword present in C# language ?

1015

Why delegates are type safe?

928

Enlist some of the properties of a thread class?

931

What is function c#?

919

How many bits is int32?

964

Can arraylist hold primitive types?

1050

Describe an interface class?

1084

What is arraylist?

1013

Structs are largely redundant in c++. Why does c# have them?

1264

How to achieve polymorphism in c#?

969

Can a loop recorder detect a heart attack?

1020

What is console write in c#?

938

Okay, so an int is a value type, and a class is a reference type. How can int be derived from object?

952

What is concrete class in c# with example?

992

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