Exam Databricks-Certified-Professional-Data-Engineer Topic 4 Question 42 Discussion
Actual exam question for Databricks's Databricks-Certified-Professional-Data-Engineer exam
Question #: 42
Topic #: 4
Question #: 42
Topic #: 4
The data science team has created and logged a production model using MLflow. The following code correctly imports and applies the production model to output the predictions as a new DataFrame namedpredswith the schema "customer_id LONG, predictions DOUBLE, date DATE".

The data science team would like predictions saved to a Delta Lake table with the ability to compare all predictions across time. Churn predictions will be made at most once per day.
Which code block accomplishes this task while minimizing potential compute costs?

The data science team would like predictions saved to a Delta Lake table with the ability to compare all predictions across time. Churn predictions will be made at most once per day.
Which code block accomplishes this task while minimizing potential compute costs?
Suggested Answer: A Vote an answer
by Nelson at Feb 18, 2025, 08:26 AM
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