Learn Java from Scratch - A Beginner's Guide - Step 07 - List and ArrayList - Iterating Around Elements

This video tutorial explores three methods to iterate over an array list: using a basic for loop, an enhanced for loop, and an iterator with a while loop. Each method is explained with examples, demonstrating how to print values from the list. The video concludes with an exercise to practice these techniques using an integer array list.

What is the purpose of the 'hasNext' method in the iterator interface?

What exercise is suggested at the end of the video regarding array lists?