Design Instagram StoriesSystem designDesign the stories feature of a photo and video app: users post photos or short videos that their followers can view for 24 hours, after which they disappear. At the top of the…
Last asked Sep 2026
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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
Design a street-level imagery ingestion and storage systemSystem designVehicles capture large volumes of street-level photos. Design how the images are uploaded, processed, stored and served: ingestion from the field, metadata such as location and…Last asked Jan 2026
Design a collaborative review tool for AI-dubbed videoSystem designEditors and voice actors review a video dubbed into another language. A project has the source video, translated script lines, recorded or generated audio takes for each line, and…Last asked May 2025
Design ingestion and search for news articles with imagesSystem designDesign a system that continuously ingests news articles, including the images in them, stores them, and lets users query the collection. Cover how articles are collected and…Last asked May 2024