Google Professional Data Engineer
Unlimited Professional Data Engineer practice exam retakes, each drawn fresh from a question pool weighted by the official exam domains — designing data processing systems, ingesting & processing data, storing data, preparing & using data for analysis, and maintaining & automating data workloads on Google Cloud.
Exam mode Default
120-minute timer, flag for review and a review screen before you submit — just like test day.
Practice mode
See the correct answer, the exam domain and a full explanation after every question.
What you get
- A 195-question pool — every attempt draws 65 fresh questions weighted by the official exam domains
- Unlimited retakes, lifetime access
- Score report by exam domain, with your score trend over time
- Answer review with explanations and reference links
- Original, blueprint-aligned questions — never exam dumps
Ready to sit the real PROFESSIONAL-DATA-ENGINEER exam?
Get the official exam voucher and this practice exam is included free (worth US$20.00).
Exam domains
Every attempt draws questions in these official proportions. Open a domain to see the subtopics it covers.
Designing data processing systems22%
- Designing for security and compliance
- Designing for reliability and fidelity
- Designing for flexibility and portability
- Designing data migrations
Ingesting and processing the data25%
- Planning the data pipelines
- Building the pipelines
- Deploying and operationalizing the pipelines
Storing the data20%
- Selecting storage systems
- Planning for using a data warehouse
- Using a data lake
- Designing for a data platform
Preparing and using data for analysis15%
- Preparing data for visualization
- Preparing data for AI and ML
- Sharing data
Maintaining and automating data workloads18%
- Optimizing resources
- Designing automation and repeatability
- Organizing workloads based on business requirements
- Monitoring and troubleshooting processes
- Maintaining awareness of failures and mitigating impact
References
- Official exam page:cloud.google.com
- Official study guide:services.google.com (PDF)
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