Java supports class reuse through inheritance and composition.This two-part tutorial teaches you how to use inheritance in your Java programs. What you’ll learn in this Java tutorial ...

Real-world example. Imagine a library system where books, magazines, and DVDs are all stored in a single inventory table. This table includes columns for attributes common to all items, such as Title, ...

Polymorphism and Java inheritance. ... We use polymorphism all the time in the core Java classes. One very simple example is when we instantiate the ArrayList class declaring the List interface as ...