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Designing Tinder: Real-Time Matching at Scale
Tinder 시스템 설계: 대규모 실시간 매칭 엔진 구축하기
Why it matters
This system design case study reveals how to build a real-time matching engine for dating apps at massive scale, with 20M daily active users and strict consistency requirements. The architecture balances geolocation-based recommendations, rapid feed generation, and strong transactional guarantees—challenges applicable across recommendation platforms and real-time services. Engineers designing scalable user-facing products will find practical insights into database optimization, notification systems, and algorithmic filtering.
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TinderMatching algorithmGeolocation searchReal-time notificationSystem scalability