This report has some limitations, including:
ExoPlayer with custom PreloadSizeProvider – preloads only next 3 videos in feed (not entire page). facebook android 23 better
Facebook Android v23 proved that – not incremental fixes – is required for performance at scale. By adopting modern Android technologies (Jetpack Compose, Room, Baseline Profiles, HTTP/3) and enforcing a strict offline-first model, the team delivered a faster, lighter, and more reliable experience for billions of users, especially on constrained devices. This report has some limitations, including: ExoPlayer with