Daily Mail actually serves their website using Clojure and uses it for various other tasks as well. (ElasticSearch backend.) Netflix: they definitely use it f

Daily Mail actually serves their website using Clojure and uses it for various other tasks as well. (ElasticSearch backend.) Netflix: they definitely use it for Hadoop stuff, probably elsewhere too. And from this presentation they do a fair bit of Java interop with it: https://speakerdeck.com/daveray/clojure-at-netflix https://speakerdeck.com/daveray/clojure-at-netflix Twitter/BackType produced Apache Storm, which is written in Clojure. Not sure about the Guardian, I should ask, but they're definitely using it.