how class & objects related real time

Class is a template (combination of features and corresponding functionalities )of any real world entity and Object is instance of class.

Example: consider human is class and human will have properties called color, name , canWalk(),canEat()

Object is instance of class, assume that is instance of name Rahul, it will have following values color=whicte, name=rahul,canWalk()=No,canEat()=yes

Telivison is a class Onida TV is an object

car is a class and car key is a object

Company ,Employee is a class. XYZ company ,sankar employee is obiect.

Code
Class Company
{
methods
variables
}
Class Employee
 
{
methods
variables
}