zlacker

>>evanwe+(OP)
2010: "At any moment, Justin Bieber uses 3% of our infrastructure. Racks of servers are dedicated to him"

https://gizmodo.com/5632095/justin-bieber-has-dedicated-serv...

>>molecu+qx
But, but, but...why does Twitter have so many engineers? I could write Twitter in a weekend!

--95% of anti-TWTR posters circa 2010-2016.

>>firebo+WM
I mean, obviously there must be a lot more going on inside twitter besides being a massive many-to-many pubsub messaging infrastructure. And frankly twitter can be improved by leaving a lot of stuff out and up to the client app, so it's not entirely unreasonabl?

> In one incident, he wrote, an error caused every user to log in as somebody else each time they refreshed the page.

Gotta admit, this story raised my eyebrow, this wasn't the dark ages of the web. What sort of crazy experimental authentication voodoo were they running?