At Facebook they first release to a small percentage of users. They test and fix bugs. If all is fine and dandy they increase it step by step until the feature

At Facebook they first release to a small percentage of users. They test and fix bugs. If all is fine and dandy they increase it step by step until the feature is live for everyone. Tech talk on fb release strategies https://www.facebook.com/video/video.php?v=10100259101684977&oid=9445547199&comments https://www.facebook.com/video/video.php?v=10100259101684977...