Submitted by Anonymous (not verified) on Fri, 2011-07-08 09:36
Twitter famously launched using the then-popular Ruby on Rails web framework. Since then they suffered scalability problems which they famously made light of with the Fail Whale. Word has been that they started using Scala a while back, and it turns out they've been doing an intense study of methods to scale their service to handle the traffic volume they've been facing. A recent article on InfoQ went over some of the things they did, and surprisingly they did not use any Node.js software.