dout.dev - backend https://dout.dev/tags/backend/ RSS feed for posts tagged with backend en Mon, 10 Aug 2026 00:00:00 GMT Node.js Concurrency Is Not a Mystery - You Just Never Learned the Event Loop https://dout.dev/posts/2026-08-10-nodejs-concurrency-event-loop.html https://dout.dev/posts/2026-08-10-nodejs-concurrency-event-loop.html Mon, 10 Aug 2026 00:00:00 GMT Your server is slow because you are fighting a runtime you never learned