Generics of C#.Net Interview Questions(6)

Generics of C#.Net Interview Questions(6)

1.What is Generics?

A) Generics are the most powerful feature of C# 2.0. Generics allow you to define type-safe data structures, without committing to actual data types.

2.What are the namespaces related to generics?

A)Following namespaces are related to generics.They are:

              Ø  System.Collections.Generic

              Ø  System.Collections.ObjectModel

3.For which entities generics can be implemented?

A)Generics can be implemented with the following entities.They are:

                  Ø  Classes

                  Ø  Structures

                  Ø  Interfaces

                  Ø  Methods

                  Ø  Events and

                   Ø  Delegates

4.What is the use of Generics?

A)Generics will maximize code Reusability,Type Safety and Performance.

5.How data types will be obtained in Generics?

A)Data Types used in Generics can be obtained with the help of reflection at runtime.

6.What are the things used for generics?

A)To work with generics,we use two things:

                    Ø  Place holder represented by <>

                    Ø  Type Parameter

                    Ø  Always type parameter should be enclosed within the place holder,like <type parameter>