Benefits of Inheritance?

Answer 1

Code reuse.
Encapsulation.
Polymorphism.
Common (base) API, which is essentially polymorphism

Answer 2

@Deep polymorphism requires inheritance, if you need to learn about polymorphism that's another question.

Encapsulation is just data hiding; the super class hides implementation as a service to the sub class.

Answer 3

@Dean How Encapsulation and polymorphism is involved in Inheritance?

Answer 4

@Ali What do you mean by "your program find arrangement"?

Answer 5

you don't need to rewrite the method and attribute in child class
and your program find arrangement..

Answer 6

@Deep it means your program can be a sample of nature with discipline..