How to Use Iterator in Java - hasNext(), next(), remove() and forEachRemaining() Examples
Any Java programmers must be fluent in using Iterator in theirs daily coding. In this video, you will learn how to use Iterator in Java with the following details:
- Why Using Iterator? When to use Iterator?
- The Iterator Interface: key methods hasNext(), next(), remove() and forEachRemaining()
- Code Examples: Iterate over List, Set, Queue and Map; Remove elements using iterator.