The Outbox Pattern solves the dual-write problem, but production brings new challenges. This article explores practical issues such as duplicate messages, event ordering, retries, and scaling Outbox processors.
Testing the database under various workloads is essential for identifying bottlenecks and ensuring reliability. In this article, we will learn about how to use pgbench to simulate concurrent workloads, measure performance metrics, and evaluate how PostgreSQL behaves under load
A deep dive into Kafka's components - brokers, topics, partitions, producers, and consumers - how they actually work together under the hood.
Understanding happens-before is critical for writing correct concurrent code in Java. This article breaks down the core rules at a high level.
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