expertReal System Design Problems99 of 132
Design a real-time collaboration tool (like Google Docs) where multiple users edit the same document simultaneously.
Tests whether you know operational transformation or CRDTs are what make concurrent editing actually converge correctly.
Ready to design this system end to end?
Generate a complete, structured system design answer — requirements, capacity estimation, API design, architecture, database choice, scaling, caching, fault tolerance, security, trade-offs, and more, walked through the way a strong senior engineer would in a real interview.
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