Get a deep dive into using method references in your Java programs, including stream operations, event listeners, and constructors and factories.

Abstract classes and interfaces in Java serve fundamentally different purposes. Learn the differences between these Java language elements and how to use them in your programs.

You can easily initialize all of the class variables (static variables in Java) and global variables in the unit initialization and finalization sections, though.<P>I wondered how Java could have ...

What would be the best way to share variables/objects between different GUI elements in java? Basically I have several ArrayList objects I want my modal dialogs to have access to. Also, where is ...