Difference Between Procedure Oriented Programming (POP) & Object Oriented Programming (OOP) Procedure Oriented Programming Object Oriented Programming Divided Into In POP, program is divided into small parts called functions . In OOP, program is divided into parts called objects . Importance In POP,Importance is not given to data but to functions as well as sequence of actions to be done. In OOP, Importance is given to the data rather than procedures or functions because it works as a real world . Approach POP follows Top Down approach . OOP follows Bottom Up approach . Access Specifiers POP does not have any access specifier. OOP has access specifiers named Public, Private, Protected, etc. Data Moving In POP, Data can move freely from function to function in the system. In OOP, objects can move and communicate with each other through member functions. Expansion To add new data and function in POP is not so easy. OOP provides an easy wa...