Lesson 18 What is class and object

What is class?

Class is a set of object that share common structure and common behaviour is called class.

For example

Flora, fauna, flower, animal, bird etc..

What is object?

An object is something that has a fixed set of well define boundary. If you look at your computer disk you would object varying descriptions

For example

A keyboard may be attached to pc and it is also easy to see different parts of pc are distinct objects

&Note

In ordinary sense, an object is something which can be seen, touch or sensed.