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

idle slots

Topic in 3 exam domains

Unused capacity within the capacity-based model, originating from unallocated commitments or unutilized reservation baselines.

Where this appears on the exam

2 objectives in 1 of 5 domains

Domain 5
Maintaining and automating data workloads
~18% of exam
1. 5.1Optimizing resources
  - Ensuring that enough resources are available for business-critical data processes
2. 5.3Organizing workloads based on business requirements
  - Capacity management (e.g., BigQuery Editions and reservations)

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

idle slots

Topic in 3 exam domains

Unused capacity within the capacity-based model, originating from unallocated commitments or unutilized reservation baselines.

Where this appears on the exam

2 objectives in 1 of 5 domains

Domain 5
Maintaining and automating data workloads
~18% of exam
1. 5.1Optimizing resources
  - Ensuring that enough resources are available for business-critical data processes
2. 5.3Organizing workloads based on business requirements
  - Capacity management (e.g., BigQuery Editions and reservations)

How learners score on this topic

Last updated October 15, 2026