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Quiz 7 Question 12 of 20

A pitfall of StringIndexer + OneHotEncoder in production is:

Select an answer to reveal the explanation.

Motivation

Short Explanation and Infographic

New categories in prod will bite you — plan handleInvalid and retraining.

Full explanation below image

Educational infographic 1024x768 for Databricks ML: stringindexer ohe pitfall. Clean lakehouse blue/orange diagram style, DBML q132.

Full Explanation

Category vocabulary must be managed; unseen labels need configured handling.

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Original, similar-concept practice questions — not real exam questions and not brain-dump content.

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