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Databricks Exam Databricks Machine Learning Professional Topic 7 Question 16 Discussion

Actual exam question for Databricks's Databricks Machine Learning Professional exam
Question #: 16
Topic #: 7
[All Databricks Machine Learning Professional Questions]

A data scientist has computed updated feature values for all primary key values stored in the Feature Store table features. In addition, feature values for some new primary key values have also been computed. The updated feature values are stored in the DataFrame features_df. They want to replace all data in features with the newly computed data.

Which of the following code blocks can they use to perform this task using the Feature Store Client fs?

A)

B)

C)

D)

E)

Show Suggested Answer Hide Answer
Suggested Answer: D

Contribute your Thoughts:

Daniel
2 months ago
Who needs options when you can just use a good old-fashioned hammer? *winks*
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Ernie
2 months ago
Option E is a bit verbose, but it might be the most robust approach. I'll need to double-check the documentation on that one.
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Loreta
8 days ago
Let's go with Option A then.
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Pamela
10 days ago
I agree, Option A looks like the simplest solution.
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Sylvia
13 days ago
I think Option A is the most straightforward choice.
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Rocco
2 months ago
Hmm, Option D is an interesting one. I wonder if it can handle potential conflicts or duplicates in the Feature Store.
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Eleni
2 months ago
I'm leaning towards Option C. It seems to handle both the updated and new primary key values seamlessly.
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Herschel
18 days ago
Let's go with Option C then. It seems like the most reliable option for this task.
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Noel
20 days ago
I agree, Option C seems like the most efficient way to replace all the data in the features table with the newly computed values.
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Christiane
27 days ago
I think Option C is the best choice too. It looks like it can handle the updated and new primary key values effectively.
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German
2 months ago
Option B looks the most straightforward for the task at hand. Let's see if the others have any hidden surprises.
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Tabetha
17 days ago
User 4: Yeah, it's always good to double-check before making a decision.
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Alverta
26 days ago
User 3: I agree, let's compare all options before making a decision.
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Aleshia
26 days ago
User 3: Let's check the others just to be sure.
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Ming
27 days ago
User 2: I agree, it seems like the most straightforward option.
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Joesph
1 months ago
User 2: Let's check the others just to be sure.
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Alisha
1 months ago
User 1: Option B seems like the best choice.
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Lilli
2 months ago
User 1: Option B looks good.
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Cary
3 months ago
Why do you think Option C is better?
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Phil
3 months ago
I disagree, I believe Option C is the best choice for this task.
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Cary
3 months ago
I think we should use Option A to replace the data in features.
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