3 articles tagged with Messaging.
Exactly-once network delivery is impossible, but exactly-once processing is achievable through at-least-once delivery plus idempotent consumers.
A practical guide to publish-subscribe messaging, covering topics, fan-out, delivery guarantees, durable subscriptions, and the real systems that power it.
Picking partition counts and keys decides whether your Kafka consumers scale linearly or hit a wall. The patterns that survived rebalances, partition-count changes, and consumer-group ops.
