Professional Machine Learning Engineer

Build, deploy, and monitor production ML and generative AI solutions on Gemini Enterprise Agent Platform, and track your readiness for the Professional Machine Learning Engineer exam.

Expert

Prepare and test your skills

Expert

Prepare and test your skills

Concept

Mean absolute error

Topic in 1 exam domain

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Also called: MAE

A forecasting evaluation metric measuring the average absolute difference between target and predicted values.

Where this appears on the exam

1 subdomain in 1 of 6 domains

Domain 2
Collaborating within and across teams to manage data and models
~16% of exam
1. 2.3Tracking and running ML experiments
  - Evaluating predictive and gen AI solutions (e.g., model evaluation metrics and LLM-as-a-judge)

How learners score on this topic

Last updated October 24, 2026

Professional Machine Learning Engineer

Build, deploy, and monitor production ML and generative AI solutions on Gemini Enterprise Agent Platform, and track your readiness for the Professional Machine Learning Engineer exam.

Expert

Prepare and test your skills

Expert

Prepare and test your skills

Concept

Mean absolute error

Topic in 1 exam domain

X LinkedIn Facebook Reddit

Also called: MAE

A forecasting evaluation metric measuring the average absolute difference between target and predicted values.

Where this appears on the exam

1 subdomain in 1 of 6 domains

Domain 2
Collaborating within and across teams to manage data and models
~16% of exam
1. 2.3Tracking and running ML experiments
  - Evaluating predictive and gen AI solutions (e.g., model evaluation metrics and LLM-as-a-judge)

How learners score on this topic

Last updated October 24, 2026