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CCDAK practice materials not only apply to students, but also apply to office workers; not only apply to veterans in the workplace, but also apply to newly recruited newcomers. Our study materials use a very simple and understandable language, to ensure that all people can learn and understand. CCDAK real test also allows you to avoid the boring of textbook reading, but let you master all the important knowledge in the process of doing exercises. The reasons for choosing CCDAK test engine are below.

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Confluent Certified Developer for Apache Kafka Certification Examination Sample Questions:

1. Which configuration allows more time for the consumer poll to process records?

A) heartbeat.interval.ms
B) fetch.max.wait.ms
C) session.timeout.ms
D) max.poll.interval.ms

2. (A stream processing application tracks user activity in online shopping carts, including items added, removed, and ordered throughout the day for each user.
You need to capture data to identify possible periods of user inactivity.
Which type of Kafka Streams window should you use?)

A) Hopping
B) Sliding
C) Tumbling
D) Session

3. (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) Increase the max.poll.records property of consumers.
B) Decrease the max.poll.records property of consumers.
C) Add more partitions to the topic to increase the level of parallelism of the processing.
D) Add more consumers to increase the level of parallelism of the processing.

4. 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) Hopping
B) Sliding
C) Tumbling
D) Session

5. You create a topic named loT-Data with 10 partitions and replication factor of three.
A producer sends 1 MB messages compressed with Gzip.
Which two statements are true in this scenario?
(Select two.)

A) Compression type will be stored in batch attributes.
B) By default, compression is the producer's responsibility.
C) All compressed messages will be stored in the same topic partition.
D) The message is already compressed so it will not be serialized.

Solutions: