Confluent Certified Developer for Apache Kafka Exam Practice Test

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Total 150 questions

Question 1

A consumer has auto.offset.reset=latest, and the topic partition currently has data for offsets going from 45 to 2311. The consumer group never committed offsets for the topic before. Where will the consumer read from?

Answer : A

Question 2

Where are KSQL-related data and metadata stored?

Answer : A

Question 3

There are 3 brokers in the cluster. You want to create a topic with a single partition that is resilient to one broker failure and one broker maintenance. What is the replication factor will you specify while creating the topic?

Answer : B

Question 4

Which of the following is true regarding thread safety in the Java Kafka Clients?

Answer : A, C

Question 5

Which of the following statements are true regarding the number of partitions of a topic?

Answer : C

Question 6

We want the average of all events in every five-minute window updated every minute. What kind of Kafka Streams window will be required on the stream?

Answer : D

Question 7

Consumer failed to process record # 10 and succeeded in processing record # 11. Select the course of action that you should choose to guarantee at least once processing

Answer : C

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Total 150 questions