Choices matter more than efforts — effort spent on the wrong materials is effort lost. Real4dumps makes the right choice easy: 92 expert-verified practice questions for the CCDAK exam, covering every Confluent Certified Developer for Apache Kafka Certification Examination objective in 2026.
Confluent CCDAK Exam Overview:
| Certification Vendor: | Confluent |
|---|---|
| Exam Name: | Confluent Certified Developer for Apache Kafka (CCDAK) Certification Exam |
| Exam Number: | CCDAK |
| Certificate Validity Period: | 3 years |
| Real Exam Qty: | 60 |
| Passing Score: | 70% |
| Exam Price: | $150 USD |
| Exam Format: | Multiple select, Multiple choice |
| Related Certifications: | Confluent Certified Developer for Apache Kafka (CCDAK) Confluent Certified Administrator for Apache Kafka (CCAK) |
| Exam Duration: | 90 minutes |
| Available Languages: | English |
| Recommended Training: | Apache Kafka Developer Training (Confluent) Kafka Fundamentals Course |
| Exam Registration: | Confluent Certification Portal Confluent Training and Exams |
| Sample Questions: | ![]() |
| Exam Way: | Online proctored exam or authorized testing center |
| Pre Condition: | Basic understanding of Java or another JVM language and familiarity with distributed systems concepts is recommended. |
| Official Syllabus URL: | https://www.confluent.io/certification/ |
Confluent CCDAK Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Kafka Streams and Processing | - Event processing patterns
|
| Kafka Fundamentals | - Kafka architecture and core concepts
|
| Kafka Ecosystem and Confluent Platform | - Schema Registry
|
| Kafka Producers and Consumers | - Consumer API
|
What Makes Real4dumps's CCDAK Package Different
Confluent lists the following prerequisites for the Confluent Certified Developer for Apache Kafka Certification Examination: Basic understanding of Java or another JVM language and familiarity with distributed systems concepts is recommended..
Verify the current requirements on the official certification page before registering.
Registration runs through the official channels below:
Choose your test center or online session and book early — a fixed date turns intention into schedule.
The Confluent Certified Developer for Apache Kafka Certification Examination blueprint is organized around these main domains:
- Kafka Producers and Consumers
- Kafka Streams and Processing
- Kafka Fundamentals
Additional domains follow in the official outline; our bank covers the complete set.
Per the latest exam information, the CCDAK exam contains 60 questions and allows 90 minutes minutes. The software and online engines let you rehearse under those exact conditions.
Clear and confirmed. If you fail the corresponding exam within 60 days of purchase, send your failure score report to our support email together with a scanned copy of your enrollment slip — the official Score Report PDF must reach us within two days of the exam date. Once confirmed, we process the full refund within seven days. Exclusions: exams taken within three days of purchase, candidate names that differ from the payer, and free or expired products. Alternatively, exchange your product for two others of equal value at no cost.
Confluent recommends these official training resources:
Structured training plus mistake-tracking engine practice covers both knowledge and technique.
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Currently, the CCDAK exam requires a passing score of 70%, and the registration fee is $150 USD. Both figures belong to Confluent and can change, so confirm them on the official site when you book.
Match the tool to your habits. The PDF version suits paper lovers: read online or print out for handwritten practice. The software version suits Windows users: interactive and functional, it reminds you of good study methods and easy memorization — and it remembers your mistakes after each session, prompting repeated practice until they stick. The online version carries the same functions to every operating system and device, so you can read, write, and recite anytime, anywhere. Whichever you choose, every answer is expert-verified, customer service is online 24/7, your information stays secret under a strict protection system — no advertisement emails — and returning customers enjoy loyalty discounts.
Confluent Certified Developer for Apache Kafka Certification Examination Sample Questions:
You have a topic t1 with six partitions. You use Kafka Connect to send data from topic t1 in your Kafka cluster to Amazon S3. Kafka Connect is configured for two tasks.
How many partitions will each task process?
- A. 2
- B. 12
- C. 6
- D. 3
Correct Answer: D 🗳️
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(A consumer application runs once every two weeks and reads from a Kafka topic.
The last time the application ran, the last offset processed was 217.
The application is configured with auto.offset.reset=latest.
The current offsets in the topic start at 318 and end at 588.
Which offset will the application start reading from when it starts up for its next run?)
- A. 0
- B. 218
- C. 318
- D. 589
Correct Answer: D 🗳️
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You are writing to a topic with acks=all.
The producer receives acknowledgments but you notice duplicate messages.
You find that timeouts due to network delay are causing resends.
Which configuration should you use to prevent duplicates?
- A. retries=2147483647max.in.flight.requests.per.connection=1enable.idempotence=false
- B. enable.auto.commit=true
- C. retries=2147483647max.in.flight.requests.per.connection=5enable.idempotence=true
- D. retries=0max.in.flight.requests.per.connection=5enable.idempotence=true
Correct Answer: C 🗳️
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Your application is consuming from a topic configured with a deserializer.
It needs to be resilient to badly formatted records ("poison pills"). You surround the poll() call with a try/catch for RecordDeserializationException.
You need to log the bad record, skip it, and continue processing.
Which action should you take in the catch block?
- A. Log the bad record and call the consumer.skip() method.
- B. Log the bad record, no other action needed.
- C. Log the bad record and seek the consumer to the offset of the next record.
- D. Throw a runtime exception to trigger a restart of the application.
Correct Answer: C 🗳️
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(You have a topic with four partitions. The application reading this topic is using a consumer group with two consumers.
Throughput is smoothly distributed among partitions, but application lag is increasing.
Application monitoring shows that message processing is consuming all available CPU resources.
Which action should you take to resolve this issue?)
- A. Decrease the max.poll.records property of consumers.
- B. Add more consumers to increase the level of parallelism of the processing.
- C. Increase the max.poll.records property of consumers.
- D. Add more partitions to the topic to increase the level of parallelism of the processing.
Correct Answer: B 🗳️
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