Object-oriented programming(OOP)

Object-oriented programming(OOP)

1. Object

   • Tax
     • income tax
     • federal tax
   • Company
     • Microsoft
     • Amazon
   • Employee
     • position
     • age
     • executive

2. Class

   • Street
   • Employee
     • age
     • position
   • constructor
     • age
     • salary
   • book
     • height
     • isbn
     • numberOfPages
     • title
     • width

3. Methods

   • add
   • getSalary
     • High
     • low
   • Address