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Library/Backend/Kafka
Advanced Pro#kafka

Cách thiết kế và implement Dead Letter Queue (DLQ) trong Apache Kafka?

February 15, 2026

Quick summary

Kafka does not support DLQs at the broker level; a DLQ is actually a standard topic designated by the consumer to isolate bad messages (poison pills), preventing Head-of-Line blocking and preserving system throughput.

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Sample answer:

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