Recording date: 2018-11-29 John Papa @John_Papa Ward Bell @WardBell Resources: Front End Happy Hour Ryan Burgess - Testing into a Better User Experience Netflix Techblog AB Testing Optimizely Google Analytics Someone to follow: Code Like a Girl The Philosophy of React Vue Vixens NG Girls @Netflix UI Engineers CodeLikeaGirl.org Timejumps 00:56 Mailbag question 06:34 Guest introduction 08:32 Have you screwed up the UI? 09:55 How do we A/B test UI changes well? 13:14 How do you decide who to test? 15:38 Defining light and dark vs a/b 20:45 Sponsor: Progress 21:21 Does Netflix A/B test during a show? 23:23 How big should a feature be to A/B test? 27:38 Are there seperate SPAs for signups, members, and streaming? 29:34 How do you make A/B testing actionable? 33:11 What tools do you recommend for A/B testing? 35:00 Sponsor: 36:05 How do I get the right metric? 37:55 UI Don't's 39:18 Someone to follow Sponsored by: NativeScript