Browse the system explainers by topic.
Open a card to read a plain-English breakdown of how the system actually works. Each article follows the same structure: the simple story first, then the pieces behind the curtain, then the routing flow and the viewer takeaways.
Netflix
How the app shell, gateway, cache, recommendation layer, and Open Connect delivery network work together to keep browsing and playback smooth.
Waze
How GPS signals, map matching, traffic ingestion, and routing decisions keep directions current while you are already moving.
Uber
How dispatch, pricing, ETA calculation, location updates, and trip state keep the ride marketplace in sync.
Blinkit
How live inventory, store operations, rider dispatch, and ETA updates keep the fast delivery promise believable.
Swiggy
How menu discovery, order orchestration, restaurant integration, rider handoff, and live tracking keep the meal flow moving.
Google Maps
How search, geocoding, map tiles, routing, traffic, and rerouting turn a typed address into live directions.
Choose a topic to continue. The section hub is the entry point; the cards below are the actual articles.