How Facebook dug deep within Android to fix its mobile app

When Facebook’s mobile app began misbehaving on an older version of Android in late 2012, Facebook engineers had to dive deep into Android’s code to figure out what was causing the mishap. In a whiteboard session today at Facebook headquarters, mobile engineering director Mike Shaver described how Facebook identified a problem in Android itself, then created a workaround for its own app so users wouldn’t have to suffer.