• To access the interface methods, the interface must be "implemented" (kinda like inherited) by another class with the implements keyword...
  • In Java, extends and implements are two keywords that are closely associated with inheritance and interfaces.
  • A Java class can implement multiple interfaces. ... Introduced in Java 8, default methods are a way of specifying an implementation inside an interface.
  • In Java, the two main keywords used for inheritance are extends and implements.
  • In programming, and in Java in particular, an interface is a specific contract that says what the class that implements it will do.
  • In this guide, we’ll walk you through the process of mastering the ‘implements’ keyword in Java, from its basic usage to more advanced techniques.
  • The class implementing the interface "has a" capability. With java 8 release, interface can have default methods in interface, which provides implementation in...
  • To declare a class that implements an interface, you include an implements clause in the class declaration.
  • /* File name : MammalInt.java */ public class MammalInt implements Animal {. public void eat() {.