What is the difference between non-static and static classes?

Which characteristic prevents this code from compiling? public int age="28"

How would you serialize this class? public class User {}

How would you write a delegate named ResultCallback with an int parameter named responseCode?

What is the difference between a static and non-static method?

What is the correct way to write an event named apiResult based on a delegate named ResultCallback?

C# support what types of inheritance.

Which statement is a convenient way to iterate over items in an array?

what does the expression !false evaluate to

What is the purpose of the following statement: ~myClass() ?

An Indexer in C# allows you to index a