An overriding method must specify the same name, parameter list, and return type as the method being overridden. To demonstrate, I’ve declared a print() method in the Vehicle class, shown in ...

A method might accept a specific type and its subclasses, but you want to restrict usage to a select few implementations of your own design. Java's open inheritance model can feel like an open ...

Compare inheritance and composition, the two fundamental ways to relate Java classes, then practice debugging ClassCastExceptions in Java inheritance.