B9 LEARN 18 min · Key Technologies
Specialty stores: time-series, vector, geospatial time-series-db, vector-db, geospatial-index
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PREVIOUS · B8 Stream processing: Flink / Spark
E5
SLOs, error budgets & the reliability org
Design an in-memory key-value store 35 min
T4 Expert 7 Design a multi-region active-active system 60 min Design a distributed job scheduler 55 min Design a real-time analytics pipeline 60 min Design an ad-serving / bidding platform 60 min Design a globally distributed database 60 min Design a platform-scale distributed rate limiter 55 min Critique: find the failure modes in a given design 45 min NEXT · C1 Monolith → microservices; API gateway & service mesh
B9 · Specialty stores: time-series, vector, geospatial — System Design