A few years ago, most programming forums I visited considered OO the normal good way, and FP arcane, slow, and basically useless. This opinion seems to have tur

A few years ago, most programming forums I visited considered OO the normal good way, and FP arcane, slow, and basically useless. This opinion seems to have turned. Basically Haskell was too cool to ignore so everyone played with it on the weekends, while Clojure, React, and Erlang promoted functional patterns for pragmatic system development...