📊 Apache Kafka
Q. What is a 'consumer lag' in Kafka?
  • (A) Time taken to produce a message
  • (B) Time difference between brokers
  • (C) The gap between last produced and last consumed offset
  • (D) Offset of earliest message
💬 Discuss
✅ Correct Answer: (C) The gap between last produced and last consumed offset

Explanation: Consumer lag shows how far behind the consumer is compared to the producer.

Explanation by: Mr. Dubey
Consumer lag shows how far behind the consumer is compared to the producer.

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