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CCDAK · Question #208
CCDAK Question #208: Real Exam Question with Answer & Explanation
The correct answer is A. The sequential ID of the message committed into a partition. The metadata.offset() value represents the sequential ID of the message committed into a partition. It indicates the position of the record within the Kafka partition log, which is useful for tracking and replaying records.
Question
The producer code below features a 'Callback' class with a method called 'onCompletion()'. In the 'onCompletion()' method, when the request is completed successfully, what does the 'metadata.offset()' value represent?
Exhibit
Options
- AThe sequential ID of the message committed into a partition
- BIts position in the producer's batch of massages
- CThe number of bytes that overflowed beyond a producer batch of messages
- DThe ID of the partition to which the message was committed
Explanation
The metadata.offset() value represents the sequential ID of the message committed into a partition. It indicates the position of the record within the Kafka partition log, which is useful for tracking and replaying records.
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