Firebase changes its plugin versions every few months. While Angela has updated the written instructions (the downloadable PDFs/notes) for Firebase setup, the video still shows an older Firebase console UI. If you are a visual learner, you might get lost trying to match the old grey Firebase UI with the new vibrant Firebase console.
The Legacy of Angela Yu’s Flutter Course: Is It Still Relevant in 2026? flutter course angela yu updated
The course materials on GitHub and in-course notes have been adjusted to account for Sound Null Safety , which was a major breaking change in older versions of Dart. Firebase changes its plugin versions every few months