Episode 16: Why a Video From Tokyo Loads Instantly in Dallas

Podcast: SWE – Software Engineering for the Rest of Us · Arian Zargaran

Opublikowano: 2026-10-19

Mia and Leo explain content delivery networks (CDNs) through neighborhood warehouses: edge servers, origin servers, latency, caching at global scale, what gets cached, and why stale copies happen. Why does a video from the other side of the planet load instantly?