Which partition assignment minimizes partition movements between two assignments?

• A.RangeAssignor
• B.PartitionAssignor
• C.RoundRobinAssignor
• D.StickyAssignor

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Producing with a key allows to...

• A.Ensure per-record level security
• B.Influence partitioning of the producer messages
• C.Add more information to my message
• D.Allow a Kafka Consumer to subscribe to a (topic,key) pair and only receive that data

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Match the testing tool with the type of test it is typically used to perform.

Correct Answer:

Explanation:
* Unit Testing# MockProducer
* Integration Testing# Testcontainers
* Performance Testing# Trogdor
* Mock Data Generation# Connect Datagen
* MockProducer: Simulates a Kafka producer in unit tests (no real broker interaction).
* Testcontainers: Spawns Kafka in Docker forreal environment testing.
* Trogdor: Kafka's built-inperformance load testingframework.
* Connect Datagen: Createssample source recordsfor test and demo purposes.
FromKafka Developer Tools Guide:
"Kafka developers commonly use MockProducer for unit tests, Testcontainers for integration, and Trogdor for performance tests." Reference:Kafka Testing and Tools Overview

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A consumer starts and has auto.offset.reset=latest, and the topic partition currently has data for offsets going from 45 to 2311. The consumer group has committed the offset 643 for the topic before. Where will the consumer read from?

• A.it will crash
• B.offset 2311
• C.offset 643
• D.offset 45

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To import data from external databases, I should use

• A.Confluent REST Proxy
• B.Kafka Connect Sink
• C.Kafka Streams
• D.Kafka Connect Source

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