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 ...

I’ll also introduce ragged arrays and you’ll learn why they’re popular for big data applications. Finally, we’ll consider the question of whether an array is or is not a Java object.

Arrays in Java are variables that contain multiple values. These let you store things like lists of high scores or phone numbers and can also be organized, counted, and manipulated in other ways.