About This Domain
Domain 4 — Preparing Data for Analysis — accounts for ~19% of the PDE certification exam. This domain evaluates your understanding of bigquery ml for in-warehouse ml, looker for bi dashboards, feature engineering for ml, and related concepts. Data preparation and analysis tools. 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
- BigQuery ML for in-warehouse ML
- Looker for BI dashboards
- Feature engineering for ML
- Data quality validation
Key Google Cloud Services in This Domain
Study Strategy for Domain 4
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 4
BigQuery ML lets you train models using SQL — no separate ML infrastructure.
Frequently Asked Questions
How many questions on the PDE exam come from Domain 4?
Domain 4 (Preparing Data for Analysis) makes up ~19% of the PDE exam, approximately 16 questions.
What services should I focus on for Domain 4?
Key services include Analysis.
How should I prepare for Preparing Data for Analysis 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 PDE domains?
Many candidates start with the highest-weighted domains first: Designing Data Processing Systems (~23%), Ingesting and Processing Data (~19%), Storing and Managing Data (~20%), Preparing Data for Analysis (~19%), Automating Data Workloads (~19%).
Practice Domain 4 Questions
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