Understanding Arrays

In Java, an array is a way to store a group of items that are all the same type, like int, double, or String, in a single variable.

You can think of it like a row of boxes, where each box holds one item, and you can easily find each item using its position, called an index.

For example, if you create an array called numbers that holds five integers, you can access each number by using numbers[0] for the first item, numbers[1] for the second item, numbers[2] for the third item, and so on. This makes it easier to keep track of and work with related data all together.

Creating an Empty Array