How I Designed Video Delivery to Handle Millions of Requests Per Second: Real Incidents and Practical Answers

https://bizzmarkblog.com/why-temporary-urls-and-expiring-tokens-break-at-scale-lessons-from-production-incidents/

Which operational questions about delivering millions of video requests per second will I answer and why they matter? You've read the marketing slides that promise "infinite scale." You already suspect reality is messier