Exam Name: Confluent Certified Developer for Apache Kafka Certification Examination
Certification Provider: Confluent
Corresponding Certification: Confluent Certified Developer
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Confluent CCDAK Exam Overview:
| Certification Vendor: | Confluent |
|---|---|
| Exam Name: | Confluent Certified Developer for Apache Kafka Certification Examination |
| Exam Number: | CCDAK |
| Related Certifications: | Confluent Certified Administrator for Apache Kafka (CCAAK) |
| Exam Format: | Multiple Choice (Single Answer), Multiple Choice (Multiple Answers) |
| Passing Score: | Approximately 60% |
| Exam Price: | $150 USD |
| Exam Duration: | 90 minutes |
| Available Languages: | English |
| Real Exam Qty: | 60 |
| Certificate Validity Period: | 3 years |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored exam (Pearson VUE) or in-person testing center |
| Pre Condition: | Recommended: 6+ months of hands-on experience with Apache Kafka and Confluent Platform. Familiarity with distributed systems concepts is strongly recommended. |
| Official Syllabus URL: | https://www.confluent.io/certification/ |
Confluent CCDAK Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Kafka Connect | 10-15% | - Converters and Transforms - Connector Configuration - Offset Management in Connect - Single Message Transformations (SMT) - Connect Architecture (Workers, Connectors, Tasks) - Source and Sink Connectors |
| Topic 2: Developing with Kafka Consumers | 15-20% | - Commit Strategies (Auto, Manual, Cooperative) - Offset Management - Consumer Configuration and Tuning - Consumer Groups and Rebalancing - Multi-threaded Consumers - Deserialization - Consumer Interceptors |
| Topic 3: Monitoring and Operations | 5-10% | - Disaster Recovery - Log Compaction - Consumer Lag and Health Checks - Kafka Metrics and Monitoring - Cross-region Replication |
| Topic 4: Schema Management | 5-10% | - Schema Registration and Retrieval - Schema Registry Architecture - Protobuf and JSON Schemas - Schema Evolution and Compatibility - Avro Schemas |
| Topic 5: Security | 5-10% | - Encryption in Transit - Authorization (ACLs) - Securing Schema Registry - Authentication (SASL, SSL/TLS) |
| Topic 6: Installing and Configuring Kafka | 5-10% | - Broker Configuration Parameters - Topic Creation and Configuration - Partition Assignment Strategies - ZooKeeper vs KRaft Mode |
| Topic 7: Developing with Kafka Producers | 15-20% | - Producer Configuration and Tuning - Producer Interceptors - Error Handling and Retry Logic - Exactly-Once Semantics - Partitioning Strategies - Idempotent Producers - Serialization (JSON, Avro, Protobuf) |
| Topic 8: Kafka Streams | 20-25% | - Streams Architecture and Topology - Transformation Operations (map, filter, join, aggregate) - Interactive Queries - Testing Kafka Streams Applications - Windowed Operations (Tumbling, Hopping, Session) - Exactly-Once Processing - State Stores and Processors |
| Topic 9: Kafka Fundamentals | 10-15% | - Replication Factor and ISR - Producer and Consumer Basics - Log Segments and Retention - Topics, Partitions, and Offsets - Brokers and Clusters |
Answers to the Most Common Questions About Confluent Certified Developer for Apache Kafka Certification Examination
The CCDAK exam is the official Confluent exam for Confluent Certified Developer for Apache Kafka Certification Examination. Passing it earns you the Confluent Certified Developer credential, which sits at the Associate level. It is also connected to Confluent Certified Administrator for Apache Kafka (CCAAK), so what you learn carries over if you plan to pursue those paths as well. Employers treat the certification as verified proof of skill, which is why structured preparation with 2Pass4sure's practice questions pays off.
The CCDAK exam contains 60 questions, and the time limit is 90 minutes. Translate that into a pacing plan before exam day: know roughly how long you can afford per item, flag anything that stalls you, and circle back at the end instead of burning minutes. Two or three full timed sessions in 2Pass4sure's test engine will teach you that rhythm far better than untimed reading ever will.
The passing score for the CCDAK exam is Approximately 60%, and the official registration fee is $150 USD. Remember that a failed attempt means paying that fee again in full for a retake, so treat self-assessment as part of the budget: run 2Pass4sure's practice questions under timed conditions and only book your seat once your scores sit comfortably above the passing bar.
Recommended: 6+ months of hands-on experience with Apache Kafka and Confluent Platform. Familiarity with distributed systems concepts is strongly recommended. Eligibility details can change, so before you register, confirm the current requirements on the official exam page: https://www.confluent.io/certification/.
Yes. 2Pass4sure offers a free PDF demo of the Confluent Certified Developer for Apache Kafka Certification Examination practice questions on the samples page, so you can judge the format and quality yourself before paying anything. Every purchase also includes 365 days of free updates, and after the product expires you can extend the update service at a 50% discount from within your member zone.
If you take the corresponding exam within 60 days of purchase and do not pass, 2Pass4sure backs you with a 100% money-back guarantee. To claim it, submit a scanned copy of your exam enrollment slip together with your official Score Report PDF within 2 days of the exam, and the refund is processed within 7 days. The guarantee does not apply to attempts made within the first 3 days after purchase, to products downloaded without actually sitting the exam, or to free materials and expired orders, and the candidate name must match the payer's name. If you would rather have study material than money, you can instead exchange for two additional exam products of equal value, free of charge, while keeping the update service on your original purchase. Delivery itself is instant: your download is available right after payment and a copy reaches your mailbox within one minute — if nothing arrives within 2 hours, contact customer service. You may install the product on as many computers as you need.
The official Confluent Certified Developer for Apache Kafka Certification Examination blueprint is organized into 9 domains. The leading areas are:
- Kafka Streams — 20-25% of the exam
- Kafka Connect — 10-15% of the exam
- Kafka Fundamentals — 10-15% of the exam
For the complete domain-by-domain breakdown with every subtopic, see the Exam Topics outline above.
Confluent Certified Developer for Apache Kafka Certification Examination Sample Questions:
Question 1
Your company has three Kafka clusters: Development, Testing, and Production.
The Production cluster is running out of storage, so you add a new node.
Which two statements about the new node are true?
(Select two.)
A. A node ID will be assigned to the new node automatically.
B. A newly added node will have KRaft controller role by default.
C. A new node can be added without stopping existing cluster nodes.
D. A new node will not have any partitions assigned to it unless a new topic is created or reassignment occurs.
Question 2
Which two statements are correct about transactions in Kafka?
(Select two.)
A. All messages from a failed transaction will be deleted from a Kafka topic.
B. Consumers can consume both committed and uncommitted transactions.
C. Transactions guarantee at least once delivery of messages.
D. Information about producers and their transactions is stored in the _transaction_state topic.
E. Transactions are only possible when writing messages to a topic with single partition.
Question 3
You have a consumer group with default configuration settings reading messages from your Kafka cluster.
You need to optimize throughput so the consumer group processes more messages in the same amount of time.
Which change should you make?
A. Increase the number of bytes the consumers read with each fetch request.
B. Disable auto commit and have the consumers manually commit offsets.
C. Remove some consumers from the consumer group.
D. Decrease the session timeout of each consumer.
Question 4
You need to consume messages from Kafka using the command-line interface (CLI).
Which command should you use?
A. kafka-console-consumer
B. kafka-consume
C. kafka-get-messages
D. kafka-consumer
Question 5
Match each configuration parameter with the correct deployment step in installing a Kafka connector.
Solutions:
| Question 1 Answer: C,D | Question 2 Answer: B,D | Question 3 Answer: A | Question 4 Answer: A | Question 5 Answer: Only visible for members |
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