An Iterator is an object that can be used to loop through collections, like ArrayList and HashSet. It is called an "iterator" because "iterating" is the technical term for looping. Here is an example ...

In this blog we will learn how to iterate over the elements of a collection (here we considered arraylist) using generics and without generics.first we will go through the process of using iterator ...

Learn how to implement the Iterator Design Pattern in Java. Access elements of a collection sequentially without exposing its underlying structure. Explore real-world examples, code snippets, and ...

Additional ListIterator Methods. As of the Java 17 release, there are four methods in the ListIterator interface not found in the more abstract Iterator:. hasPrevious() - returns the previous object ...