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.

If the array were sorted, it would be an O (1) operation to get min and max values. Min and Max values in an unsorted array is O (N).

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.

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.