C# Interview Questions

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1

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What is the use of fixed statement?

Samir Bhogayta
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1

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How do you mark a method obsolete?

Samir Bhogayta
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5

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Can we call a base class method without creating instance?

Samir Bhogayta
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1

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Assume that a class, Class1, has both instance and static constructors. Given the code below, how many times will the static and instance constructors fire?

Samir Bhogayta
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1

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What is the difference between a static and an instance constructor?

Samir Bhogayta
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1

Answer

What is the difference about Switch statement in C#?

Samir Bhogayta
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2

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What’s the difference between const and readonly?

Samir Bhogayta
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1

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Does C# support variable argument on method?

Samir Bhogayta
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1

Answer

How can I make sure my C# classes will interoperate with other .Net languages?

Samir Bhogayta
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1

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What standard types does C# use?

Samir Bhogayta
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1

Answer

What’s the difference between the System.Array.CopyTo() and System.Array.Clone() ?

Davronbek Umirov
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2

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What is the difference between Finalize() and Dispose() methods?

Davronbek Umirov
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3

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What is the difference between .EXE and .DLL files?

varun joshi
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2

Answers

What will be the output of given code and why -static void Main(string[] args){float i = 1.0f, j = 0.05f;while (i < 2.0f; j <= 2.0f){Console.WriteLine(i++ - ++j);}Console.ReadLine();}

Ujjval Shukla
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1

Answer

What will happen if you initialize a string object within a Using statement/block?

Vincent Maverick Durano
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46 - 60 of 591

What is the use of fixed statement?

How do you mark a method obsolete?

Can we call a base class method without creating instance?

Assume that a class, Class1, has both instance and static constructors. Given the code below, how many times will the static and instance constructors fire?

What is the difference between a static and an instance constructor?

What is the difference about Switch statement in C#?

What’s the difference between const and readonly?

Does C# support variable argument on method?

How can I make sure my C# classes will interoperate with other .Net languages?

What standard types does C# use?

What’s the difference between the System.Array.CopyTo() and System.Array.Clone() ?

What is the difference between Finalize() and Dispose() methods?

What is the difference between .EXE and .DLL files?

What will be the output of given code and why -static void Main(string[] args){float i = 1.0f, j = 0.05f;while (i < 2.0f; j <= 2.0f){Console.WriteLine(i++ - ++j);}Console.ReadLine();}

What will happen if you initialize a string object within a Using statement/block?