Nice work! You now know the basics of ArrayLists including:

• Creating an ArrayList.
• Adding a new ArrayList item using add().
• Accessing the size of an ArrayList using size().
• Finding an item by index using get().
• Changing the value of an ArrayList item using set().
• Removing an item with a specific value using remove().
• Retrieving the index of an item with a specific value using indexOf().

Now if only there were some way to move through an array or ArrayList, item by item…