Apache Kafka quiz

Test your Apache Kafka knowledge with a free interactive quiz — 50 questions with answers and explanations. No signup needed to play.

What is "consumer lag"?

1. What is "consumer lag"?
2. What is a Kafka "broker"?
3. What is Kafka Streams?
4. How are messages physically stored?
5. How does Kafka guarantee message ordering?
6. How does a consumer commit its progress?
7. What is the role of ZooKeeper in older Kafka clusters?
8. What does the Kafka consumer "offset" refer to?
9. What is a consumer group?
10. What is a partition?
11. What is a "producer" in Kafka?
12. What is the recommended way to send a record asynchronously?

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