Your First Kotlin Android App

Nowadays, some Android applications and documentation points to using a Navigation component and a single-activity application. Check out more details here.

Reverse domain name means you don't use names such as "timefighter.rw.com", you instead invert the order into "com.rw.timefighter".

This course was originally created in 2019. The content and student materials were reviewed and updated in October 2020.