Java Collections - Java Comparable Interface and compareTo Method | Java Tutorial Part 1 #025

In this Java Collections Tutorial, we will see how to implement Natural Sorting Order for custom classes. We will take TreeSet as its elements are sorted. Then, we will try to store Product class instances. The video shows how java will force you implement the comparable interface and there by the 'compareTo()' method in the Product class.

00:00 Introduction
00:25 Comparable Interface
02:44 compareTo method
12:16 Eclipse Demo - When we need comparable?
16:26 Eclipse Demo - Implement Comparable