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Confluent CCDAK Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Kafka Fundamentals | - Data flow in Kafka
|
| Topic 2: Kafka Producers and Consumers | - Producer API
|
| Topic 3: Kafka Streams and Processing | - Kafka Streams API
|
| Topic 4: Kafka Ecosystem and Confluent Platform | - Schema Registry
|
Confluent Certified Developer for Apache Kafka Certification Examination Sample Questions:
1. What is a consequence of increasing the number of partitions in an existing Kafka topic?
A) Records with the same key could be located in different partitions.
B) Existing data will be redistributed across the new number of partitions temporarily increasing cluster load.
C) The acknowledgment process will increase latency for producers using acks=all.
D) Consumers will need to process data from more partitions which will significantly increase consumer lag.
2. A stream processing application is tracking user activity in online shopping carts.
You want to identify periods of user inactivity.
Which type of Kafka Streams window should you use?
A) Tumbling
B) Sliding
C) Session
D) Hopping
3. Which two statements about Kafka Connect Single Message Transforms (SMTs) are correct?
(Select two.)
A) Masking data is a good example of an SMT.
B) SMT functionality is included within Kafka Connect converters.
C) Multiple SMTs can be chained together and act on source or sink messages.
D) SMTs are often used to join multiple records from a source data system into a single Kafka record.
4. Kafka producers can batch messages going to the same partition.
Which statement is correct about producer batching?
A) Two or more broker failures will automatically disable batching on the producer.
B) Producers can only batch messages of the same size.
C) Producers have a separate background thread for each batch.
D) Producers can include multiple batches in a single request to a broker.
5. Match each configuration parameter with the correct option.
To answer choose a match for each option from the drop-down. Partial
credit is given for each correct answer.
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: C | Question # 3 Answer: A,C | Question # 4 Answer: D | Question # 5 Answer: Only visible for members |
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