The state of Direct IO in Postgres

Hussein Nasser’s latest post doubles as a one-stop shop for backend and database engineering goodies. You’ll find links to courses on OS fundamentals, Node.js internals, backend troubleshooting, networking, database design, NGINX, Python, and more—many with handy Udemy coupons. He also rounds out the list with in-depth video playlists, a podcast, and member-only content on YouTube.

On top of all that, you can follow him on Medium, become a channel member, or even buy him a coffee. If you’re hungry for practical backend know-how, this curated resource dump has you covered.

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