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Google Professional Cloud Developer Exam - Topic 6 Question 15 Discussion

You are designing a schema for a table that will be moved from MySQL to Cloud Bigtable. The MySQL table is as follows:How should you design a row key for Cloud Bigtable for this table?
C) Set Event_timestamp_Account_id as a key.
A) Set Account_id as a key.
B) Set Account_id_Event_timestamp as a key.
D) Set Event_timestamp as a key.

Google Professional Cloud Developer Exam - Topic 6 Question 15 Discussion

Actual exam question for Google's Professional Cloud Developer exam
Question #: 15
Topic #: 6
[All Professional Cloud Developer Questions]

You are designing a schema for a table that will be moved from MySQL to Cloud Bigtable. The MySQL table is as follows:

How should you design a row key for Cloud Bigtable for this table?

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Suggested Answer: C

by Lashon at May 08, 2022, 08:52 AM

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Jerry
10 months ago
Is it really necessary to combine both Account_id and Event_timestamp?
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Golda
10 months ago
Wait, why would you use just Event_timestamp? Seems risky.
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Eulah
11 months ago
A is too simple, it won't scale well.
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Kristofer
11 months ago
I disagree, C seems more logical to me.
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Rozella
11 months ago
I think B is the best choice for the key.
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Theodora
11 months ago
I thought about just using Event_timestamp, but that seems too simplistic for the data structure we need.
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Beth
11 months ago
I practiced a similar question, and I feel like Event_timestamp_Account_id might be better for querying recent events more efficiently.
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Gabriele
11 months ago
I'm not entirely sure, but I think using Account_id_Event_timestamp could help with sorting events by time for each account.
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Viola
11 months ago
I remember we discussed the importance of using a composite key for better data retrieval in Bigtable.
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Tran
11 months ago
Hmm, I'm a bit unsure about this one. The wording is a bit tricky, and I want to make sure I understand the difference between HF and Indexer before I answer.
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Merissa
11 months ago
Shift Left sounds like the best option to me. That's the DevOps practice that emphasizes catching problems early in the development process.
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Jani
11 months ago
Hmm, this looks like a tricky networking question. I'll need to think through the encapsulation and MTU details carefully.
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Gerri
11 months ago
This reminds me of a practice question about transactions being recorded in the wrong accounts, but I can't remember which specific error it was.
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Sharee
11 months ago
Okay, let's see here. The BGP session isn't coming up, but there's no IP reachability problem. I'm guessing the issue is with the authentication configuration.
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