Exam Professional Machine Learning Engineer topic 1 question 324 discussion

Actual exam question from Google's Professional Machine Learning Engineer

Question #: 324
Topic #: 1

[All Professional Machine Learning Engineer Questions]

You need to train an XGBoost model on a small dataset. Your training code requires custom dependencies. You need to set up a Vertex AI custom training job. You want to minimize the startup time of the training job while following Google-recommended practices. What should you do?

A. Create a custom container that includes the data and the custom dependencies. In your training application, load the data into a pandas DataFrame and train the model.
B. Store the data in a Cloud Storage bucket, and use the XGBoost prebuilt custom container to run your training application. Create a Python source distribution that installs the custom dependencies at runtime. In your training application, read the data from Cloud Storage and train the model.
C. Use the XGBoost prebuilt custom container. Create a Python source distribution that includes the data and installs the custom dependencies at runtime. In your training application, load the data into a pandas DataFrame and train the model.
D. Store the data in a Cloud Storage bucket, and create a custom container with your training application and its custom dependencies. In your training application, read the data from Cloud Storage and train the model.

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Suggested Answer: B 🗳️

by AlizCert at June 13, 2025, 9:27 a.m.

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AlizCert

2 days, 2 hours ago

Selected Answer: D

On the basis of exclusion. B and C can't be (installing deps at runtime). A (container contains data - antipattern). -> D

upvoted 1 times

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