Available question text
Design a system that allows users to favorite/unfavorite items, check their favorite status, view favorite counts, and see their list of favorited items. The system should handle high read traffic (1M QPS for status checks and counts) and significant write traffic (100k QPS for fav/unfav operations) while maintaining data consistency.
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Hello Interview · 1 record
Roblox
Design a Like/Unlike Feature
Reported Oct 1, 2026 · 31 source reports
MANAGER, MID_LEVEL, PRINCIPAL, SENIOR, STAFF
Source snapshot: Nov 12, 2026
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