About This Domain
Domain 5 — Serving and Scaling — accounts for ~19% of the PMLE certification exam. This domain evaluates your understanding of vertex ai prediction endpoints, model monitoring for drift, a/b testing and traffic splitting, and related concepts. Model deployment and MLOps. To pass this section you need practical knowledge of how these services and patterns work together in real-world architectures.
What You'll Be Tested On
- Vertex AI Prediction endpoints
- Model monitoring for drift
- A/B testing and traffic splitting
- Vertex AI Pipelines for MLOps
Key Google Cloud Services in This Domain
Study Strategy for Domain 5
This domain represents ~19% of the total exam, making it a significant scoring area. Balance theoretical study with hands-on practice.
Exam Tips for Domain 5
Monitor for data drift and concept drift in production models.
Frequently Asked Questions
How many questions on the PMLE exam come from Domain 5?
Domain 5 (Serving and Scaling) makes up ~19% of the PMLE exam, approximately 16 questions.
What services should I focus on for Domain 5?
Key services include Serving & Scaling.
How should I prepare for Serving and Scaling questions?
Start by reviewing the key topics listed above, then practice with domain-specific questions. Focus on understanding real-world scenarios.
What's the best order to study the PMLE domains?
Many candidates start with the highest-weighted domains first: Architecting ML Solutions (~20%), Data Preparation (~20%), Feature Engineering (~21%), Training Models (~20%), Serving and Scaling (~19%).
Practice Domain 5 Questions
Test your knowledge of Serving and Scaling with practice questions from our PMLE question bank.
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