The Java array’s length property does not return the number of non-null elements in the array. The Java array length represents the array’s total potential size, not just the number of elements that ...

This post shows readers how to create an array in Java. Including: Array Lists, multidimensional arrays, maps, and more.

Here are the most important concepts developers must know when they size Java arrays and deal with a Java array’s length: The theoretical maximum Java array size is 2,147,483,647 elements.

In Java an array is a way of storing multiple items of the same type. In this quick tutorial we introduce you to the very basics.

Learn how to use Java annotations to associate metadata with classes, methods, and other application elements in your Java programs.