The Google Cloud Professional Cloud Architect certification validates the ability to design, provision, secure, and operate solutions on Google Cloud, and to align them with business objectives. It is a professional-level exam: harder and broader than an associate cloud certification.
Exam format at a glance
| Format | 50–60 multiple choice and multiple select questions in 120 minutes, including two case studies. Taken online with a proctor or at a test centre. |
| Cost | 200 USD, plus applicable taxes. |
| Scoring | Google does not publish a passing score or a per-section weighting. Results are reported only as pass or fail. |
| Validity | Valid for 2 years; renewed by passing a shorter renewal exam within the eligibility window. |
Who this exam is for
- Cloud and solutions architects who design on Google Cloud, or who work multi-cloud and need to prove GCP depth
- AWS- or Azure-experienced architects mapping their skills onto Google Cloud's services and design patterns
- Senior engineers and tech leads responsible for GCP infrastructure decisions and cost, security, and reliability trade-offs
How to actually study for it
- Read the two official case studies before exam day. Many questions are 'given this company's stated constraints, what should the architect do' — knowing the scenarios cold saves time.
- Build a decision tree for the data stores (Cloud SQL, Spanner, Bigtable, Firestore, BigQuery, Memorystore) and for compute (Compute Engine, GKE, Cloud Run, App Engine, Cloud Functions).
- Know the security building blocks: IAM predefined vs basic roles and resource-level bindings, service accounts and workload identity, VPC Service Controls, CMEK with Cloud KMS, org policy, and the resource hierarchy.
- Understand cost levers (committed use discounts, sustained use, Spot VMs, scale-to-zero, storage classes and lifecycle) and reliability practice (SLOs, error budgets, multi-region, managed instance groups).
Where to go next
Start with the free 10-question diagnostic to see where you actually stand, read 15 sample questions with answers, or go straight to the one-page Professional Cloud Architect cheat sheet. The full Professional Cloud Architect practice exam covers every domain at the real exam's weighting, with every answer explained.