Create Your Own compareTo() method | Display the character difference using Java

This video will help the students to learn: 1) What is compareTo() method? 2) How to create user defined method like predefined method? 3) How to compare two characters? 4) How to get difference between two characters? 5) Method to return difference between two characters. 6) Define a method to perform compareTo() method operation. 7) How to decide whether method will take parameter or not?