Summary

This page titled "Why you need to close sockets" is basically Hussein Nasser’s ultimate backend toolkit, linking to everything from OS fundamentals and Node.js internals to networking, database engineering, NGINX, and Python courses—most with handy coupons.

You’ll also find the full YouTube show, his Medium, podcast, members-only playlists, a coffee link, and even affiliate tools like Canva for slides and thumbnails—everything you need to level up your backend game.

Watch on YouTube