Browse 5 curated problems from top tech companies
Description
Design a real-time messaging platform like Slack or Discord supporting channels, direct messages, file sharing, and presence indicators.
Design a real-time collaborative editing system supporting multiple simultaneous editors with conflict resolution.
Design a real-time collaborative document editing system like Google Docs supporting multiple concurrent editors.
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Design a real-time messaging application like WhatsApp supporting 1:1 chat, group chat, media sharing, and delivery receipts.
Design a ride-sharing application like Uber supporting real-time driver matching, location tracking, and fare calculation.