Firebase Courses
Philipp Lackner via YouTube Learn Firebase
Scrimba via Coursera Learn Firebase
Scrimba Build a Mobile App with Firebase
Scrimba Creating Your First Android App with Android Studio 2018 and Firebase
Pluralsight Building Apps with AngularFire 4
Pluralsight The Complete Firebase & JavaScript Beginner's Friendly Guide
Udemy Building Applications with AngularJS, Firebase, and AngularFire
Pluralsight Building Realtime AngularJS Controls
Pluralsight Angular 6 and Firebase 4 : Create a Instagram-like portal
Udemy