📊 Apache Kafka
Q. How does Kafka ensure consumers do not re-read messages?
  • (A) By deleting read messages
  • (B) By storing offset per message
  • (C) By tracking consumer offsets
  • (D) By partitioning consumers
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✅ Correct Answer: (C) By tracking consumer offsets

Explanation: Kafka tracks the consumer offset to determine which messages have already been read.

Explanation by: Mr. Dubey
Kafka tracks the consumer offset to determine which messages have already been read.

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