Kafka - Event-Driven Architecture
Which Kafka configuration is commonly used to specify the Dead Letter Queue topic for a consumer?
Which Kafka configuration is commonly used to specify the Dead Letter Queue topic for a consumer?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Identify DLQ related configuration
The configurationdead.letter.queue.topic.nameis used to specify the topic where failed messages are sent.Step 2: Differentiate from other common configs
Other options likeenable.auto.commitandauto.offset.resetcontrol offset behavior, not DLQ.Final Answer:
dead.letter.queue.topic.name -> Option DQuick Check:
DLQ topic config = dead.letter.queue.topic.name [OK]
Quick Trick: DLQ topic config usually contains 'dead.letter.queue' phrase [OK]
Common Mistakes:
- Confusing offset configs with DLQ topic config
- Using unrelated consumer configs for DLQ
- Assuming DLQ is automatic without config
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