Refactoring at Scale – Lessons of Rewriting Instagram’s FeedAbout the content This talk was delivered live in September 2016 at try! Swift NYC. The video was recorded, produced, and transcribed by Realm, and is published here with the permission of the conference organizers. When the Instagram team rewrote their iOS feed from the ground up, they learned more than they anticipated about collection views, diffing, and the dangers of too much spaghetti code.
