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

C Sharp Interview Questions

Questions Answers Views Company eMail

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

5 14175

Can you override private virtual methods?

5 8069

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

5 7950

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

1 4791

What?s an abstract class?

NIIT,

4 8732

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

1 5040

What?s an interface class?

4 6616

Why can?t you specify the accessibility modifier for methods inside the interface?

2 5305

Can you inherit multiple interfaces?

3 6651

What?s the difference between an interface and abstract class?

4 7592

How can you overload a method?

3 5803

What?s the difference between System.String and System.StringBuilder classes?

3 7053

What?s the advantage of using System.Text.StringBuilder over System.String?

1 4787

Can you store multiple data types in System.Array?

7 15683

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

3 8411

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Un-Answered Questions { C Sharp }

What is cshtml extension?

995

What is a byte in c#?

1040

What is a scope in c#?

948

What is delegate in c#?

1000

What is difference between write and writeline in c#?

954

What are the uses of namespaces?

1060

What is semaphore in c#?

995

What is difference between for and foreach loop in c#?

1080

How does return work in c#?

1020

Which is faster hashtable or dictionary?

1069

can multiple catch blocks be executed for a single try statement?

1042

What is serialization and deserialization in c# with example?

932

What is difference between list and dictionary in c#?

919

When should I use static in C#?

1033

Contrast System.String and System.Text.StringBuilder classes?

1050

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