Google has released Android Q Beta 2, which comes with a set of new features. Google announced, on April 3, 2019, the release of the second beta of Android Q, which includes, along with other features, the new Bubbles feature. Bubbles is a feature that would allow users to minimize any app into a little circle floating on the screen above all other apps. The bubbles feature is reportedly ideal for messaging apps, notes, phone calls, arrival times etc. It’s expected that Android Q would be named and released sometime in the third quarter of 2019.”]
Source: https://hackercombat.com/google-releases-android-q-beta-2-bubbles-feature-a-highlight/