Professional Data Engineer
Build and operate the data processing systems behind analytics and ML on Google Cloud, including BigQuery, Dataflow, and Pub/Sub, and track your readiness for the Professional Data Engineer exam.
Prepare and test your skills
Concept
Topic in 1 exam domain
A schema mode used to create a column with repeated data.
1 subdomain in 1 of 5 domains
Domain 3
~20% of exam
Last updated November 2, 2026