They’ve finally published the full root-cause analysis for the October 19, 2025 AWS outage that lasted over a day: a DNS failure in Dynamo triggered cascading EC2 and Network Load Balancer errors. You can read the official RCA on AWS’s site.
Meanwhile, Hussein Nasser shares a treasure trove of backend learning resources—from OS fundamentals and Node.js internals to networking, databases, NGINX, and Python courses (with Udemy coupons), plus his Medium, YouTube, podcast, and “buy me a coffee” links. Stay awesome!
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