CCDAK Exam Questions & Answers

Exam Code: CCDAK

Exam Name: Confluent Certified Developer for Apache Kafka Certification Examination

Updated: Apr 25, 2024

Q&As: 150

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Practice These Free Questions and Answers to Pass the Confluent Certified Developer Exam

Questions 1

What is the disadvantage of request/response communication?

A. Scalability

B. Reliability

C. Coupling

D. Cost

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Questions 2

A Zookeeper ensemble contains 5 servers. What is the maximum number of servers that can go missing and the ensemble still run?

A. 3

B. 4

C. 2

D. 1

Show Answer
Questions 3

If I want to send binary data through the REST proxy to topic "test_binary", it needs to be base64 encoded. A consumer connecting directly into the Kafka topic A.

A. "test_binary" will receive

B. binary data

C. avro data

D. json data

E. base64 encoded data, it will need to decode it

Show Answer
Questions 4

In Avro, adding a field to a record without default is a __ schema evolution

A. forward

B. backward

C. full

D. breaking

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Questions 5

How do Kafka brokers ensure great performance between the producers and consumers? (select two)

A. It compresses the messages as it writes to the disk

B. It leverages zero-copy optimisations to send data straight from the page-cache

C. It buffers the messages on disk, and sends messages from the disk reads

D. It transforms the messages into a binary format

E. It does not transform the messages

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