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

Recovery Time Objective

Topic in 4 exam domains

Also called: RTO

The maximum acceptable duration a database can be down or unavailable before business operations suffer unacceptable disruption or loss.

Where this appears on the exam

3 objectives in 1 of 5 domains

Domain 1
Designing data processing systems
~22% of exam
1. 1.2Designing for reliability and fidelity

How learners score on this topic

Last updated October 15, 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

Recovery Time Objective

Topic in 4 exam domains

Also called: RTO

The maximum acceptable duration a database can be down or unavailable before business operations suffer unacceptable disruption or loss.

Where this appears on the exam

3 objectives in 1 of 5 domains

Domain 1
Designing data processing systems
~22% of exam
1. 1.2Designing for reliability and fidelity

How learners score on this topic

Last updated October 15, 2026