Latest posts
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CDC & Transactional Outbox with Kafka, Debezium & AWS DMS
Learn how CDC and the Transactional Outbox Pattern solve dual-write consistency problems using PostgreSQL WAL, Debezium, AWS DMS, Kafka and Amazon MSK.
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Distributed Caching with Redis: Cache-Aside, TTL, Cache Stampede, Hot Keys & Redis Cluster
Learn how production systems use Redis for distributed caching, cache invalidation, TTL management, cache stampede protection, hot-key handling, clustering, failover, and high-performance application architecture.
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Read/Write Database Architecture with Read Replicas: Spring Boot, AWS Aurora, Redis & RDS Proxy
Learn how production systems scale database reads using read replicas while handling replication lag, read-after-write consistency, Spring Boot routing, Redis, AWS Aurora, and RDS Proxy.