Like many startup they go with ruby as a PoC because it's fast to implement, now when you need a really solid and performant backend you don't use ruby / python

Like many startup they go with ruby as a PoC because it's fast to implement, now when you need a really solid and performant backend you don't use ruby / python. http://www.quora.com/Why-did-twitter-move-away-from-Ruby-on-Rails http://www.quora.com/Why-did-twitter-move-away-from-Ruby-on-...