Interfaces in Java 8: The Default Method, with Examples
Learn how the default method in Java 8 interfaces works, how it lets you add behavior without touching your classes, and how it simulates multiple inheritance.
Tag: oop
Enum (Enumerations) in Java, with Examples
Learn what enums are in Java, how they work as special classes, and how to add attributes and private constructors, with football examples.
Polymorphism in Java -Interface- (Part II), with Examples
Learn how interfaces work in Java and how they take polymorphism a step further than abstract classes, with a practical example of a football team.
Polymorphism in Java (Part I), with Examples
Learn what polymorphism is in Java and how it works in object-oriented programming, with abstract classes, method overriding and a football team example.
Inheritance in Java, with Examples
Learn what inheritance is in object-oriented programming and how it works in Java, using extends, protected and super with a clear, practical example.