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Google Professional Data Engineer Exam - Topic 5 Question 127 Discussion

Which is the preferred method to use to avoid hotspotting in time series data in Bigtable?
A) Field promotion
B) Randomization
C) Salting
D) Hashing

Google Professional Data Engineer Exam - Topic 5 Question 127 Discussion

Actual exam question for Google's Professional Data Engineer exam
Question #: 127
Topic #: 5
[All Professional Data Engineer Questions]

Which is the preferred method to use to avoid hotspotting in time series data in Bigtable?

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Suggested Answer: A

By default, prefer field promotion. Field promotion avoids hotspotting in almost all cases, and it tends to make it easier to design a row key that facilitates queries.


by Britt at Aug 19, 2026, 06:03 AM

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