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Everything needed to plan for the Google Cloud Data Engineer (Professional Data Engineer) exam: number of questions, time limit, passing score, and the official domain weightings. For the domain checklist, see the Professional Data Engineer study guide. For a week-by-week plan, see the Professional Data Engineer study plan.
Facts last checked . Vendor links for this exam are on the materials page. To correct a figure, use the corrections policy.
Google Cloud Data Engineer (Professional Data Engineer) is a Professional level Google Cloud certification exam with 50 questions in 120 minutes (last checked 2026-10-19), requiring a scaled score of 700 to pass. It covers 5 domains: Ingest and Process Data (25%); Design Data Processing Systems (22%); Store Data (20%); Prepare and Use Data for Analysis (18%); Maintain and Automate Data Workloads (15%).
Exam code
Professional Data Engineer
Questions
50
Time limit
120 min
Passing score
700 scaled
Official domains
5
Level
Professional
Provider
Google Cloud
Practice questions
300+ on CertStud
| Domain | Weight | What it covers |
|---|---|---|
| Ingest and Process Data | 25% | Build and maintain data pipelines and processing systems |
| Design Data Processing Systems | 22% | Design and build data processing systems |
| Store Data | 20% | Select and configure storage systems |
| Prepare and Use Data for Analysis | 18% | Prepare data for analysis and machine learning |
| Maintain and Automate Data Workloads | 15% | Maintain, monitor, and automate data workloads |
Percentages reflect published official domain weightings. Prerequisite knowledge and current scoring rules are confirmed on the Google Cloud exam page before booking.
The Professional Data Engineer figure on file is 50 questions. Last checked 2026-10-19. Confirm the current figure with Google Cloud before you book.
The Professional Data Engineer time limit on file is 120 minutes. Last checked 2026-10-19. Confirm the current figure with Google Cloud before you book.
The Professional Data Engineer exam requires a scaled score of 700 to pass. A scaled score is not a raw percentage of correct answers. Last checked 2026-10-19. Confirm the current figure with Google Cloud before you book.
The Professional Data Engineer exam covers 5 official domains: Design Data Processing Systems (22%), Ingest and Process Data (25%), Store Data (20%), Prepare and Use Data for Analysis (18%), Maintain and Automate Data Workloads (15%).
Ingest and Process Data carries the heaviest weighting on the Professional Data Engineer exam at 25% of the exam. Build and maintain data pipelines and processing systems
Professional Data Engineer is the exam code for Google Cloud Data Engineer (Google Cloud Professional Data Engineer), a Professional level Google Cloud certification exam covering 5 domains.
The Professional Data Engineer exam reports a scaled score. The passing score on file is 700. Plan for 50 questions across 120 minutes, weighted by domain: 25% Ingest and Process Data, 22% Design Data Processing Systems, 20% Store Data, 18% Prepare and Use Data for Analysis, 15% Maintain and Automate Data Workloads. Last checked 2026-10-19. Confirm the current figure with Google Cloud before you book.
CertStud offers free Professional Data Engineer practice questions with detailed explanations, plus full-length practice exams and flashcards at https://certstud.com/certifications/google-cloud/professional-data-engineer. Start with 10 free questions at https://certstud.com/try-free.