Intermediate
Big Data & Data Engineering
Q77 / 100
What is the purpose of "data deduplication" in a pipeline?
Correct! Well done.
Incorrect.
The correct answer is A) Identifying and removing duplicate records, often caused by retries or at-least-once delivery, to maintain accurate results
A
Correct Answer
Identifying and removing duplicate records, often caused by retries or at-least-once delivery, to maintain accurate results
Explanation
Deduplication removes redundant copies of the same event, which commonly arise from retry logic in at-least-once delivery systems, ensuring accurate aggregates.
Progress
77/100