https://codenotes.tech/blog Software development notes grounded in real-world engineering. en-us codenotes.contact@gmail.com (Taras H) codenotes.contact@gmail.com (Taras H) Sun, 22 Mar 2026 00:00:00 GMT https://codenotes.tech/blog/postgresql-job-queues-with-skip-locked https://codenotes.tech/blog/postgresql-job-queues-with-skip-locked Learn how to build PostgreSQL job queues with FOR UPDATE SKIP LOCKED, including safe job claiming, retries, stuck-job recovery, and production trade-offs. Sun, 22 Mar 2026 00:00:00 GMT codenotes.contact@gmail.com (Taras H) PostgreSQLDatabasesBackendReliabilityDistributed Systems