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

C Sharp Interview Questions

Questions Answers Views Company eMail

What is the difference between array and arraylist in c#?

979

Can we override constructor in c#?

887

What is serialization in dot net?

900

What is serialization and deserialization in c# with example?

856

What is serializable in c#?

869

Why use a singleton instead of static methods?

854

Why do we use struct in c#?

929

What is the purpose of constructor in c#?

816

What is activator c#?

866

What does a constructor do c#?

882

What are reflections in c#?

864

Can we write class inside a class in c#?

914

Does constructor return any value in c#?

915

How many types of constructors are there in c#?

925

What is a datacontract?

874

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Un-Answered Questions { C Sharp }

Why we use dll in c#?

921

Explain the difference between event and a delegate in c#?

940

Why delegate is used in c#?

879

What is data hiding in c#?

868

Can abstract class be sealed?

847

Can a dictionary have duplicate keys c#?

873

How to find whether the application is run from inside ide or not?

1002

Is array immutable in c#?

844

Give 2 scenarios where static constructors can be used?

902

What is global namespace in c#?

937

What exactly happens when we debug and build the program?

2365

What is difference between class and interface in c#?

882

How can you access a private method of a class?

952

What is boxing? Explain its functionality?

927

Can firstordefault return null?

895

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