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.

Advanced

Prepare and test your skills

Advanced

Prepare and test your skills

Concept

data storage layer

Topic in 1 exam domain

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The section of a data platform where data is saved, either as files on a filesystem or managed within a database system.

Where this appears on the exam

1 subdomain in 1 of 5 domains

Domain 1
Designing data processing systems
~22% of exam
1. 1.3Designing for flexibility and portability
  - Mapping current and future business requirements to the architecture

How learners score on this topic

Last updated October 23, 2026

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.

Advanced

Prepare and test your skills

Advanced

Prepare and test your skills

Concept

data storage layer

Topic in 1 exam domain

X LinkedIn Facebook Reddit

The section of a data platform where data is saved, either as files on a filesystem or managed within a database system.

Where this appears on the exam

1 subdomain in 1 of 5 domains

Domain 1
Designing data processing systems
~22% of exam
1. 1.3Designing for flexibility and portability
  - Mapping current and future business requirements to the architecture

How learners score on this topic

Last updated October 23, 2026