This tutorial introduces the difference between classes and interfaces, then guides you through examples demonstrating how to declare, implement, and extend Java interfaces. You’ll also learn ...

The overall code demonstrates how to use interfaces to dynamically extend programs ... Most of you working with Java should already understand interfaces, as it is difficult to use Java without ...

Oracle submitted a specification for a new application programming interface (API) to the Java Community Process (JCP), which Sun Microsystems Inc. established to help Java technology evolve.