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

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Showing 4–6 of 10 questions

Question 4

Which KSQL queries write to Kafka?

Select all that apply, then click Submit answer.

  • ○

    COUNT and JOIN

  • ○

    SHOW STREAMS and EXPLAIN statements

  • ○

    CREATE STREAM WITH and CREATE TABLE WITH

  • ○

    CREATE STREAM AS SELECT and CREATE TABLE AS SELECT


Question 5

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

Select all that apply, then click Submit answer.

  • ○

    map

  • ○

    filter

  • ○

    flatmap

  • ○

    branch

  • ○

    groupBy

  • ○

    aggregate


Question 6

Which of the following setting increases the chance of batching for a Kafka Producer?

Select an option, then click Submit answer.

  • ○

    Increase batch.size

  • ○

    Increase message.max.bytes

  • ○

    Increase the number of producer threads

  • ○

    Increase linger.ms