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Free CCDAK – Confluent Certified Developer for Apache Kafka Certification Examination Practice Test Question

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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