CCDAK Confluent Certified Developer for Apache Kafka Certification Examination

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Showing 1–3 of 10 questions

Question 1

Which actions will trigger partition rebalance for a consumer group? (select three)

Select all that apply, then click Submit answer.

  • Increase partitions of a topic

  • Remove a broker from the cluster

  • Add a new consumer to consumer group

  • A consumer in a consumer group shuts down
    Add a broker to the cluster


Question 2

Which of the following Kafka Streams operators are stateful? (select all that apply)

Select all that apply, then click Submit answer.

  • flatmap

  • reduce

  • joining

  • count

  • peek

  • aggregate


Question 3

Which of the following is true regarding thread safety in the Java Kafka Clients?

Select all that apply, then click Submit answer.

  • One Producer can be safely used in multiple threads

  • One Consumer can be safely used in multiple threads

  • One Consumer needs to run in one thread

  • One Producer needs to be run in one thread