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Design a notes app that syncs across devicesSystem designDesign a notebook app whose notes stay in sync across a user's devices. Cover the data model, how changes made offline are sent and merged, how conflicting edits are resolved, and…
Last asked Jul 2026
Design in-flight entertainment for a small seat screenSystem designDesign the entertainment system on an airplane seat's small screen: what passengers can browse and watch, and the system behind it on the aircraft. Cover the interface for a small…
Last asked Jul 2026