However, Java refers to class libraries as packages. This article explores packages; I show you how to create packages of classes and interfaces, how to import (that is, bring into a program ...

Learn the basic syntax and functions of the Java programming language Apply object-oriented programming techniques to building classes, creating objects ... master the Java programming language and ...

If you want to master functional programming ... magical about the interfaces defined in the java.util.functions package, but there’s not. They are just normal interfaces, and as such, we can always ...