DevOps

CEPA: A Consensus-Governed Plugin Architecture Explained in 8 Concepts

CEPA: A Consensus-Governed Plugin Architecture Explained in 8 Concepts The problem of fork spaghetti , elementary premises, facts, actions, instigat…

Event-Driven Architecture in Practice

Introduction In today's fast-paced digital landscape, businesses are constantly seeking innovative ways to stay ahead of the competition. One key st…

Scheduled and delayed messages:Routing with TTL and dead-letter exchange in RabbitMQ

The challenge of scheduling events without plugins Often, we need to delay message delivery in our messaging architectures: for example, sending a r…

Your @EventListener Fires Before the Transaction Commits⚙️

Your domain event fires. Your notification service queries the DB for the entity that just got saved. It finds nothing. You add a log line. It start…