Java Collections - Java Iterator & Remove Element | Java Tutorial Part 1 #020

In this Java Tutorial video, we will study hoe to use Java's Iterator over collections. We will try to remove a collection element using Foreach and Iterator. This tutorial explains about hasNext() and next() methods of the iterator. We will also use the remove() method to change underlying collection.

00:00 Introduction
00:30 Java Iterator
02:12 Legacy For..each
06:25 Iterator Methods
11:42 Eclipse Demo - Adding Elements
14:29 Eclipse Demo - Remove Element from for loop
17:40 Eclipse Demo - Use Iterator to iterate
22:43 Eclipse Demo - Remove Arraylist Element via Iterator