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.

J2SE 5 provided significant new language features that made Java significantly easier to use and more expressive than it had ever been.

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.

How to Assign Random Numbers to an Array in Java. Java has a "Random" class that lets you generate a random number you use to implement calculations in your Java source code.