#Message Queues

Articles about Message Queues — exploring patterns, best practices, and real-world implementations in production systems.

1 post tagged with message queues. ← Blog home

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Pratik Dhanave · ·4 min read

The Durable Intake Architecture — Queues Behind Endpoints, DLQs, and Poison Events

The naive webhook handler does everything inline: receive, verify, run business logic, call three services, return 200. It works in the demo and fails in every interesting way in production — timeouts under load, lost events on deploy, one bad payload blocking the stream. The production architecture is almost boringly uniform across serious teams: a thin endpoint that durably enqueues and immediately acks, workers that process from the queue, and explicit machinery for the events that refuse to process. This post builds that architecture piece by piece.

The production receiver: a thin verifying endpoint that durably enqueues and acks in milliseconds, workers processing idempotently partitioned by resource, bounded retries for transients, and a monitored, diagnosable, replayable DLQ so one poison payload never dams the stream. The dashboard falls out of the design.

All posts on this site are written by Pratik Dhanave, an Agentic AI Architect with 7+ years building production distributed systems, multi-agent AI platforms, and cloud-native infrastructure. About the author → Each article includes working code, architecture diagrams, and references to the specific frameworks and standards discussed. Browse the blog or explore related topics using the tag cloud above.