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Cover image for At-Least-Once Means "Sometimes Twice": Idempotent Kafka Consumers With Redis and Postgres

Sep 25

At-Least-Once Means "Sometimes Twice": Idempotent Kafka Consumers With Redis and Postgres

#kafka #python #distributedsystems #backend

4 min read

Cover image for Poison Messages in Kafka: Retries, a Dead-Letter Queue, and the Replay Shortcut I'd Fix

Sep 29

Poison Messages in Kafka: Retries, a Dead-Letter Queue, and the Replay Shortcut I'd Fix

#kafka #systemdesign #python #backend

4 min read