Skip to content
A beach shop drawn in miniature: a server behind the counter, a cache on the shelf, a queue of customers and a database in crates, under the Small Big Picture sign.

How real systems work, drawn small.

Illustrated explainers of how real systems work: how Netflix streams, how Uber finds a driver, how DNS turns a name into an address. Drawn small, explained exactly.

Two series

Your address is used only for this newsletter. Unsubscribe in one click.

Building for engineers? Sponsor an episode.