This post explains how to use classes in Java to build objects and organize your code. Also learn: constructors, static methods, and more!

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

Use Java's extends keyword to derive a child class from a parent class, invoke parent class constructors and methods, override methods, and more.

Ever wonder why Java's const keyword is unimplemented? More specifically, why do we mark global constants in Java with both the static and final keywords? Why are Java constants static and final? The ...

If you need to control access to certain pieces of data in a class when writing multithreaded applications, see how you can use the volatile keyword to get a similar effect as using the ...