Infrastructure
CDN
A CDN (Content Delivery Network) is a global network of caching servers that deliver static assets from the closest physical location to the user.
Diagram
[Origin Server in New York] ── (caches assets) ──▶ [CDN Edge in Mumbai]
│ (super fast ~10ms)
▼
[User in India]In Depth
A CDN (Content Delivery Network) is a distributed group of servers spread globally that cache static files (like images, JS files, HTML, and CSS) and serve them to users from the closest edge node.