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Google Cloud · Data & Analytics · Professional

Google Cloud Professional Cloud Database Engineer exam guide

Exam Professional Cloud Database Engineer

Professional Cloud Database Engineer validates that you can design, manage, migrate and deploy scalable, highly available databases on Google Cloud, including Cloud SQL, AlloyDB, Spanner, Bigtable and Firestore. It targets DBAs and data platform engineers moving database estates to Google Cloud.

Questions50-60
Time limit120 minutes
Passing scoreSee official page
Exam fee$200 USD
Valid for2 years
DeliveryOnline proctored or onsite at a Pearson VUE test center

Format: Multiple choice. Fee note: Plus tax where applicable..

Who it's for

DBAs and database engineers with 5+ years of database and IT experience, including 2 years hands-on with Google Cloud database solutions.

What the exam covers

Design innovative, scalable, and highly available cloud database solutions32%
Manage a solution that can span multiple database technologies25%
Migrate data solutions23%
Deploy scalable and highly available databases in Google Cloud20%

Eligibility & prerequisites

Required: None

Recommended: 5+ years of overall database and IT experience, including 2 years of hands-on experience with Google Cloud database solutions.

Keeping it active

Valid for 2 years. Renew by retaking the exam, or through Google Skills by completing the designated renewal courses and/or skill badges during the final year of validity, which extends the certification by 1 year (link CM Connect and Google Skills accounts with the same email).

Skills & careers

Skills it validates

  • Selecting between Cloud SQL, AlloyDB, Spanner, Bigtable and Firestore
  • Designing HA, replication and DR for databases
  • Migrating databases with Database Migration Service
  • Managing backups, maintenance and monitoring
  • Securing databases with IAM, private IP and encryption
  • Tuning database performance and cost

Job roles

Cloud Database EngineerDatabase AdministratorDatabase ArchitectData Platform EngineerMigration Engineer

Where it fits in your path

Planning a degree too? See how this cert earns college credit in the College Credit Navigator.

Build my study plan

  1. Week 1: Database selection decision trees; compare Cloud SQL, AlloyDB, Spanner, Bigtable and Firestore.
  2. Week 2: HA and DR: regional instances, read replicas, cross-region replicas, Spanner configurations.
  3. Week 3: Migrations: Database Migration Service for MySQL, PostgreSQL, SQL Server and Oracle-to-PostgreSQL scenarios.
  4. Week 4: Operations: backups, PITR, maintenance windows, Query Insights, security; sample questions.
  5. Week 5: Practice exams and review; sit the exam.

Make it yours: pick your exam date and weekly hours. We'll split your time by domain weight and give you a printable plan.

Exam-day tips

  • Design is the largest section at about 32%; know the database selection matrix cold.
  • Expect migration scenarios with downtime constraints; know homogeneous vs heterogeneous migration options.
  • Know Spanner instance configurations and their availability SLAs.
  • Google notes the exam is being updated for branding; use the current exam guide's product names.
  • Read for operational-overhead qualifiers; fully managed services usually win.

Key terms for this exam

All 54 terms Study with thinQcards™

Commonly confused on this exam

Frequently asked questions

How much does Professional Cloud Database Engineer cost?

$200 plus tax.

How long is it valid?

Professional certifications are valid for 2 years. Renew by retaking the standard exam, or through the Google Skills renewal path in the final year (extends validity by 1 year).

Is it hard?

Experienced DBAs find the concepts familiar, but Google-specific service limits and migrations require focused study.

Database Engineer vs Data Engineer?

Database Engineer focuses on operational databases and migrations; Data Engineer focuses on analytics pipelines and warehouses.

Is it worth it?

Yes for DBAs leading migrations to Google Cloud; it is a specialized, less crowded credential.

Official page: cloud.google.com. Reviewed November 2026. Vendors change fees and objectives, so confirm with the vendor before you book. Spot something out of date? Tell us.