If you want to master functional programming, the best place to start is with the Java Function interface.This example will show you four different ways to implement this functional interface in your ...

Developers use application programming interfaces to hide complexity, organize code, design reusable components, and connect different systems, applications, or services. The term API stands for ...

Applying the open-closed principle in Java. The addition of an interface to our example helps to overcome the violation of the open-closed principle. An interface allows for infinite future extensions ...