Data Architecture & PersistencePerformance & ScalePerformance & Scale 📄️ Caching Patterns (cache-aside, write-through, write-behind)TBD📄️ Read Replicas & Fan-OutTBD📄️ Sharding Strategies & RebalancingTBD📄️ Materialized Views & PrecomputationTBD📄️ Search Offloading & AggregationsTBD