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Which windowing function should you use to perform the streaming aggregation of the sales data?
Which windowing function should you use to perform the streaming aggregation of the sales data?
A . Tumbling
B . Hopping
C . Sliding
D . Session
Answer: A
Explanation:
Scenario: The analytic process will perform aggregations that must be done continuously, without gaps, and without overlapping.
The key differentiators of a Tumbling window are that they repeat, do not overlap, and an event cannot belong to more than one tumbling window.
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