HackerTube / Video
Bottom Up vs Top Down Design in Clojure - Mark Bastian
ClojureTV
Mark Bastian contrasts top-down object-oriented design with bottom-up, data-oriented design in Clojure. He models a board game as plain data plus small composable functions and compares it with a roughly 22-class OOP version.
HN repeatedly recommends it as the talk that made data-oriented, REPL-driven bottom-up design click.
7 Hacker News mentions · 2016–2021