Exclusive C# Interview Questions and Answers (441)

- Beginners level

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What is the use of Step keyword in a For Loop?

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To increment or decrement the For loop

Can we overload contructors

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Yes, We can have Default Constructor, Parameterised and Copy Contructor in every class.

What is the advantage of Copy constructor

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Copy Constructor is used to create a new object by duplicating the state of an existing object and this is done by copying the value of data members of existing object in new object data members.

Define the use of Caspol.exe.

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It is DOS command to view and alter code access security policy.

Can a desctructor be declared as public

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No, destructor should not have any access specifier.

Instance member of a class cannot access static members of the class: Yes / No ? If No Justify

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No. Instance methods can access static members but static members cannot access instance members.

Does Garbage Collection disposes a object even if you abort the application in the middle? How to check this?

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Garbage Collector runs as a seperate thread in the .NET runtime and not in the application we create. Even if the application crashes GC will collect all the memory occupied by our program as there is no reference to those objects. To check if it is collected or not we can try some CLR monitoring tools like CLR Profiler

Whenever any of the business rules of an object or the integrity of the proprty or a method is violated, it should respond by

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NOTE: This is objective type question, Please click question title for correct answer.

Protected member of parent can be accessed by

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NOTE: This is objective type question, Please click question title for correct answer.

What are constructors?

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Constructors are Methods--all calls " New" in VB.NET, they initialize objects during instantiation

Exclusive C# Interview Questions and Answers (441)

What is the use of Step keyword in a For Loop?

Can we overload contructors

What is the advantage of Copy constructor

Define the use of Caspol.exe.

Can a desctructor be declared as public

Instance member of a class cannot access static members of the class: Yes / No ? If No Justify

Does Garbage Collection disposes a object even if you abort the application in the middle? How to check this?

Define protected class-level variable in C#.NET.

Define encapsulation.

What is the use of destructor in .net?

When is the object ready for garbage collection?

what is the difference between pointer and reference value

Whenever any of the business rules of an object or the integrity of the proprty or a method is violated, it should respond by

Protected member of parent can be accessed by

What are constructors?

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