Class :-
A class is the core of any modern Object Oriented Programming language such as C#.
In OOP languages it is mandatory to create a class for representing data.
A class is a blueprint of an object that contains variables for storing data and functions to perform operations on the data.
A class will not occupy any memory space and hence it is only a logical representation of data.
To create a class, you simply use the keyword "class" followed by the class name:
Example :-
class Employee { }