In “Why you need to close sockets,” Hussein Nasser breaks down how leaving network sockets hanging can tank your server’s performance or even crash your app. Along the way he points you to his deep-dive courses on OS fundamentals, Node.js internals, backend troubleshooting, networking, databases, NGINX and Python—plus a handy backend engineering roadmap.
Hungry for more? Follow him on Medium, join his YouTube membership (including Arabic and members-only playlists), tune into his Backend Engineering podcast, or support the channel by buying him a coffee. He even shares affiliate goodies like Canva slide templates to level up your presentations.
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