Create packages, import packaged classes and interfaces into your programs, move packages, and encapsulate them in jar files.

Welcome to the Java 101 study guide. This guide complements " Packages Organize Classes and Interfaces." It provides a glossary of terms specific to that article, tips and cautions, new homework ...

There are over 40 functional interfaces listed in the java.util.functions package, which can make the prospect of functional programming in Java a somewhat daunting task.