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

I’ll start with the concept of an array and how arrays are represented in the Java language. I’ll then introduce you to one-dimensional arrays and the three ways that you can use them in your ...

Do you need to know how to sort Java objects in a collection, array, or map? Here's how to use the Comparable and Comparator interfaces and avoid ClassCastExceptions.

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. To find the ...