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How correlation IDs in microservices help trace requests across services, queues, and background jobs in production.
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Observability vs logging in production: why logs alone are not enough to debug latency, failures, and distributed systems.- Published on
OpenTelemetry for backend engineers: how to use traces, metrics, and logs to debug production systems and improve observability.- Published on
A practical guide to webhook idempotency in production, including retries, duplicate events, signature verification, ordering, and safe processing patterns.- Published on
Learn how to build PostgreSQL job queues with FOR UPDATE SKIP LOCKED, including safe job claiming, retries, stuck-job recovery, and production trade-offs.