Object Oriented Programming

Object Oriented Programming

1. Class

   • Instance of Class: Object
     • Field/Attributes
       • variables
       • references to other objects
       • naming
         • camel naming: maxAge
     • Method/Action
       • define actions that objects can do
       • naming
         • camel naming: getSalary
   • naming
     • capitalize every word: PostOffice, DateUtility