TL;DR

Hussein Nasser’s “Database Synchronous vs Asynchronous IO” page is basically a one-stop shop for all his backend-engineering goodies: a YouTube video link plus a suite of courses on OS fundamentals, Node.js internals, backend troubleshooting, networking, databases, NGINX, Python and more (with Udemy coupons).

He also plugs his Medium, podcast, Arabic-language channel, members-only content, and even a “buy me a coffee” link—everything you need to dive deep into backend and database engineering.

Watch on YouTube