Confluent Certified Developer for Apache Kafka

Here you have the best Confluent CCDAK practice exam questions

  • You have 70 total questions across 14 pages (5 per page)
  • These questions were last updated on February 20, 2026
  • This site is not affiliated with or endorsed by Confluent.
Question 1 of 70

You need to consume messages from Kafka using the command-line interface (CLI).
Which command should you use?
Answer

Suggested Answer

The suggested answer is A.

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Question 2 of 70

You are experiencing low throughput from a Java producer. You monitor the Kafka metrics and notice that the metrics for that producer show low I/O thread ratio and low I/O thread wait ratio.
What is the most likely the cause of the slow producer performance?
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The suggested answer is D.

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Question 3 of 70

Which configuration is valid for deploying a JDBC Source Connector to read all the rows from orders table and write it to db1-orders topic?
Answer

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The suggested answer is A.

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Question 4 of 70

You are developing a Kafka Streams application with a complex topology that has multiple sources, processors, sinks, and sub-topologies. You are working in a development environment and do not have access to a real Kafka Cluster or Topic.
You need to perform Unit Test on your Kafka Streams application.
Which should you use?
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The suggested answer is A.

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Question 5 of 70

Which two statements are correct about transactions in Kafka? (Choose two.)
Answer

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The suggested answer is C, D.

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About the Confluent CCDAK Certification Exam

About the Exam

The Confluent CCDAK (Confluent Certified Developer for Apache Kafka) validates your knowledge and skills. Passing demonstrates proficiency and can boost your career prospects in the field.

How to Prepare

Work through all 70 practice questions across 14 pages. Focus on understanding the reasoning behind each answer rather than memorizing responses to be ready for any variation on the real exam.

Why Practice Exams?

Practice exams help you familiarize yourself with the question format, manage your time, and reduce anxiety on the test day. Our CCDAK questions are regularly updated to reflect the latest exam objectives.