Confluent
CCDAK · Question #160
CCDAK Question #160: Real Exam Question with Answer & Explanation
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Question
The producer code below features a 'Callback' class with a method called 'onCompletion()'. When will the 'onCompletion()' method be invoked?
Exhibit
Options
- AWhen a consumer sends an acknowledgement to the producer
- BWhen the producer puts the message into its socket buffer
- CWhen the producer batches the message
- DWhen the producer receives the acknowledgment from the broker
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