AWS’s big outage on October 19, 2025 finally got its day in court—ten days later, they dropped a detailed root-cause analysis explaining exactly why DNS went haywire. The deep dive covers everything from DynamoDB’s DNS meltdown to EC2 freak-outs and Network Load Balancer gremlins, and you can read the full RCA on AWS’s site.
If you’re hungry for extra geeky goodness, Hussein Nasser’s got timestamps, video chapters and a treasure trove of backend, networking and database courses (plus his YouTube channels and podcasts) lined up to keep you sharp.
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