If you’re diving into the world of synchronous vs. asynchronous I/O, Hussein Nasser’s “Sync vs Async IO” YouTube show is the perfect starting point. Beyond the video, you’ll find a treasure trove of courses—covering OS fundamentals, Node.js internals, backend troubleshooting, networking, database engineering and more—each with handy coupon links to get you up to speed fast.
Want more? Follow Hussein on Medium, become a YouTube member for exclusive deep-dives, or buy him a coffee to keep the content flowing. You can also explore his Arabic channel, check out curated playlists, listen to the backend engineering podcast, or grab his favorite slide-design tool (Canva) via his affiliate link.
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