We would like to be in an at-most once consuming scenario. Which offset commit strategy would you recommend?

The correct answer is D. Commit the offsets in Kafka, before processing the data. Here, we must commit the offsets right after receiving a batch from a call to .poll()

Developing Kafka Consumers

Question

Options

ACommit the offsets on disk, after processing the data
BDo not commit any offsets and read from beginning
CCommit the offsets in Kafka, after processing the data
DCommit the offsets in Kafka, before processing the data

How the community answered

(23 responses)

A
4% (1)
B
4% (1)
C
13% (3)
D
78% (18)

Explanation

Here, we must commit the offsets right after receiving a batch from a call to .poll()

Topics

#at-most once#offset commit strategy#delivery semantics#pre-processing commit

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