Bubble up - Android 17's new multitasking feature explained

Only with the release of 12L, Google became serious about making Android a productivity powerhouse across screen sizes and form factors. While we had tablets much earlier, neither the OS nor Mountain View’s flagship apps took advantage. With 12L, we got the persistent taskbar, which made dragging and dropping apps into split-screen mode a natural gesture. Subsequent updates like Android 14 and 15 refined this by adding app pairs and improving how the system handles unoptimized apps in multi-wind