What is Java Abstraction? | How to Implement Abstraction In Java?
We don’t apply abstraction on data we only hiding data and abstraction perform on functionality. Show functionality hide complexity Or show function hide implementation Abstraction is another way to achieve run time polymorphism Abstract is a keyword as well as modifier and it use before class and member function but you can’t use before Datamember and constructor. Abstract method Abstract class A{ Abstract void show(); } Abstract method should be inside abstract class and ab