What is Virtual memory?

This page centres around a quick intro to virtual memory before diving into a treasure trove of backend and OS resources curated by Hussein Nasser. You’ll find links to in-depth videos on page faults, fundamentals of operating systems, NodeJS internals, backend troubleshooting, networking and database engineering, plus specialized courses on NGINX and Python—all with handy Udemy coupons.

Beyond the tutorials, Hussein also hooks you up with his YouTube channels (including an Arabic software engineering one), a members-only playlist, a podcast, and even a “buy me a coffee” link. In short, it’s your one-stop shop for leveling up in backend and systems engineering.

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