Learn the difference between classes and interfaces once and for all, ... An example of a default method in Java’s standard class library is java.util.Comparator<T>‘s default Comparator<T ...

class java.util.ArrayList class java.util.LinkedList In this case, the implementation methods for ArrayList, LinkedList, and Vector are all different, which is a great scenario for using an interface.

According to the Java Enhancement Proposal 445: …these changes allow us to write Hello, World! with no access modifiers, no static modifiers, and no String[] parameter, so the introduction of these ...