The first half of this introduction to Java inheritance teaches you how to use the extends keyword to derive a child class from a parent class, invoke parent class constructors and methods ...

Learn the four types of polymorphism in Java ... describing its make, model, and year. Also, it might declare a constructor to initialize these fields and concrete methods to return their values.

Constructor overloading in Java occurs when a class has multiple constructors, each with a separate and unique method signature. Overloading constructors in Java provides a variety of benefits to both ...

This class will model the score of a rock-paper-scissors game, with properties that count the number of wins, losses and ties that have occurred. There will be getter methods ... passed into the ...