Contains common behaviors for all airplanes: takeOff() → shows airplane is taking off. fly() → generic flying behavior. land() → airplane lands. This is the parent class (or superclass) that defines ...

We will focus on the relationship between polymorphism and Java inheritance. The main thing to keep in mind is that polymorphism requires an inheritance or an interface implementation. You can see ...

Inheritance and composition are two programming techniques developers use to establish the relationship between classes and objects. Whereas inheritance derives one class from another, composition ...