Google Cloud Certified - Professional Cloud Architect Study Guide 2026
Everything you need to pass the Google Cloud Certified - Professional Cloud Architect exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
Google Cloud Certified - Professional Cloud Architect exam key facts
📋 Google Cloud Certified - Professional Cloud Architect Exam Format at a Glance
📚 Google Cloud Certified - Professional Cloud Architect Topics to Study (23)
✍️ Sample Google Cloud Certified - Professional Cloud Architect Questions & Answers
1. A Kubernetes deployment on GKE needs to ensure pods are spread across multiple zones for high availability. Which feature achieves this?
Topology Spread Constraints control how pods are distributed across topology domains like zones, ensuring high availability.
2. A team needs to run a GPU-accelerated ML training job that takes 8 hours and can tolerate restarts. How should they minimize cost?
Spot/preemptible GPU VMs cost up to 60-91% less than on-demand; checkpointing ensures restarts don't lose progress, making them viable for long fault-tolerant training jobs.
3. An architect must design a system where a batch ML training job reads from BigQuery and writes model artifacts to Cloud Storage, running nightly. What is the best orchestration tool?
Cloud Composer (managed Airflow) provides robust DAG-based orchestration with built-in BigQuery and GCS operators, retry logic, and dependency management for complex batch workflows.
4. The focus of the least privilege principle is:
Explanation: Making sure that your users have access to only what is necessary to perform their job obligations is the aim of the least privilege.
5. A Professional Cloud Architect must ensure traffic between microservices in GKE is encrypted in transit. Which solution is best?
Anthos Service Mesh (based on Istio) provides mutual TLS (mTLS) to encrypt and authenticate traffic between services in GKE.
6. What is the purpose of a GCE Instance Template?
Instance templates define the machine type, boot disk image, network settings, and labels used to create VMs in a Managed Instance Group.
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How this page was made: written with AI tools and published by Nathan Beja, founder of Practice Test Geeks, who is responsible for its content. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy
Sources & references
Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy
- support.google.com — Retake fee, passing score, score release, score validity · verified Nov 2026
- cloud.google.com — Test delivery, eligibility, fees, exam format, renewal, time limit · verified Nov 2026