>I don't know any internal details of Twitter There were quite a couple of relevant posts on Twitter Engineering Blog if you are interested: https://blog.twit

>I don't know any internal details of Twitter There were quite a couple of relevant posts on Twitter Engineering Blog if you are interested: https://blog.twitter.com/2011/spiderduck-twitters-real-time-url-fetcher https://blog.twitter.com/2011/spiderduck-twitters-real-time-... https://blog.twitter.com/2012/blobstore-twitter-s-in-house-photo-storage-system https://blog.twitter.com/2012/blobstore-twitter-s-in-house-p... https://blog.twitter.com/2014/manhattan-our-real-time-multi-tenant-distributed-database-for-twitter-scale https://blog.twitter.com/2014/manhattan-our-real-time-multi-... https://blog.twitter.com/2014/push-our-limits-reliability-testing-at-twitter https://blog.twitter.com/2014/push-our-limits-reliability-te... https://blog.twitter.com/2015/building-a-new-trends-experience https://blog.twitter.com/2015/building-a-new-trends-experien...