Professional Cloud Database Engineer
Design, migrate, and run scalable, highly available databases on Google Cloud across relational and NoSQL services, and track your readiness for the Professional Cloud Database Engineer exam.
Prepare and test your skills
Concept
Topic in 1 exam domain
A technique to manage and reuse active database connections to reduce connection establishment overhead.
1 objective in 1 of 4 domains
Domain 2
~25% of exam
Last updated October 19, 2026