Core Java Programming Course- Time Difference

The video tutorial explains how to calculate the difference between two times using a duration object. It introduces the concept of local time and demonstrates how to create a duration object to find the time difference. The tutorial also covers the ISO 8601 format for representing time durations and periods, explaining how to interpret the format. Additionally, it discusses how to calculate time differences in various units and handle negative differences when the first time is greater than the current time. The session concludes with a brief mention of the next topic, which is date formatting.

What happens to the difference when the first time is greater than the current time?

Describe how to format dates and the importance of this formatting.