Confluent
CCDAK · Question #186
Which is true about topic compaction?
The correct answer is D. Compaction will keep exactly one message per key after compaction of inactive log segments. Compaction will keep exactly one message per key (the most recent value for each key) after compacting inactive log segments, ensuring efficient storage and retrieval of the latest value for
Application Design
Question
Which is true about topic compaction?
Options
- AWhen a client produces a new event with an existing key, the old value is overwritten with the
- BWhen a client produces a new event with an existing key, the broker immediately deletes the
- CTopic compaction does not remove old events; instead, when clients consume events from a
- DCompaction will keep exactly one message per key after compaction of inactive log segments.
How the community answered
(37 responses)- A3% (1)
- B3% (1)
- D95% (35)
Explanation
Compaction will keep exactly one message per key (the most recent value for each key) after compacting inactive log segments, ensuring efficient storage and retrieval of the latest value for
Topics
#log compaction#topic compaction#key-based retention#inactive log segments
Community Discussion
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