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

Use Java assertions to test your assumptions about program correctness and check them in your code.

Although iterators in Java have taken different forms, using an active iterator was essentially the only viable option prior to Java 8.

The functional consumer interface is a key part of the Java Streams API. Here is a simple Consumer interface example to show you how to use this Java component.

While the use of var in Java brings inferred typing to the platform, it does not negate Java's dedication to strong typing. Here's how the Java var keyword works, along with simple examples of how ...

This post explains how to use for loops in Java. Including advanced tricks like nested for loops, break, continue, and labels!