10. Object-Oriented Programming: Polymorphism and Interfaces
Objectives
In this chapter you’ll:
Learn the concept of polymorphism and how it enables “programming in the general.”
Use overridden methods to effect polymorphism.
Distinguish between abstract and concrete classes.
Declare abstract methods to create abstract classes.
Learn how polymorphism ...
Get Java 9 for Programmers now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
