Q. What is the purpose of Kafka's ISR (In-Sync Replicas)?

  • (A) To cache consumer offsets
  • (B) To track active producers
  • (C) To track replicas that are up-to-date with the leader
  • (D) To store schema versions
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✅ Correct Answer: (C) To track replicas that are up-to-date with the leader
Explanation: ISR is a set of replicas that are fully caught up with the leader.

Published by Mr. Dubey ⭐ 110.47K Points at 13-Jun-2025 02:04 pm in Apache Kafka

Explanation by: Mr. Dubey
ISR is a set of replicas that are fully caught up with the leader.

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