At Firebase we like to build things that not only work at scale, but that are also delightful to use at scale. The Firebase database UI pushed us to our limits to display, add, and update complex data in realtime. Hear from Susan Goldblatt and Tim Stirrat about some of the challenges they faced when building a production level realtime UI and the choices made to overcome them. Check out the rest of the Firebase Dev Summit videos here: https://goo.gl/bczYSW Subscribe to the Firebase Channel and never miss Firebase updates: https://goo.gl/9giPHG