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

C Sharp Interview Questions

Questions Answers Views Company eMail

Does C# support multiple inheritance?

IBM, Siebel Systems, Visual Soft,

3 8821

When you inherit a protected class-level variable, who is it available to?

Visual Soft,

4 6944

Are private class-level variables inherited?

HCL, Siebel Systems, Visual Soft,

5 14792

Describe the accessibility modifier protected internal.

Siebel Systems, Visual Soft,

3 8076

C# provides a default constructor for me. I write a constructor that takes a string as a parameter, but want to keep the no parameter one. How many constructors should I write?

Visual Soft,

3 8355

What?s the top .NET class that everything is derived from?

Hindawi, Siebel, Visual Soft,

4 13816

How?s method overriding different from overloading?

Visual Soft,

2 7287

What does the keyword virtual mean in the method definition?

Ipog Software, Satyam, Visual Soft,

3 11653

Can you declare the override method static while the original method is non-static?

Mind Tree,

2 10497

Can you override private virtual methods?

AROBS Transilvania Software, IBM, Mind Tree, Revalsys,

11 26381

Can you prevent your class from being inherited and becoming a base class for some other classes?

Mind Tree,

2 10752

Can you allow class to be inherited, but prevent the method from being over-ridden?

Mind Tree,

2 9433

What?s an abstract clas?

Mind Tree,

5 10935

When do you absolutely have to declare a class as abstract (as opposed to free-willed educated choice or decision based on UML diagram)?

Mind Tree,

2 14009

What?s an interface class?

Mind Tree,

5 10259

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Un-Answered Questions { C Sharp }

Is boxing an implicit conversion?

1043

What is the use of partial methods?

1052

What is winforms c#?

995

What is instantiating a class?

926

What is parsing?

919

Explain Direct CAST vs CType ?

1038

What is out in c#?

922

What is console read in c#?

891

Explain lock, monitors, and mutex object in threading.

908

In C#, explain the difference between overloading and overriding.

1124

How many static constructors are allowed in a class?

941

What exactly happens when we debug and build the program?

2407

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

983

What is a copy constructor in c#?

985

What is unsigned int?

887

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