One of our second best speakers: Zeeshan walk you through Firebase and will make sure you understand this
Implement Authentication with Android (App)
-If you haven't taken a single session before, it's still ok. Firebase concepts can still be understood.
-The instructors is Android Developer and He is also DSC Lead there is any questions and they will be happy to guide you in each step.
If you are unfamiliar with Firebase setup with Android, do not worry as we have this 3-day Firebase Bootcamp to do as a community!