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

Prepare and test your skills

Google Cloud feature
Topic in 1 exam domain
Also called: Key Visualizer tool, Spanner Key Visualizer
A diagnostic tool that generates heatmaps to visualize database read and write patterns and identify hotspotting issues.
1 objective in 1 of 5 domains
Domain 3
Storing the data~20% of exam
Last updated