Study the case studies before the exam.
Passers on the current version report two case studies per sitting with about seven or eight questions each. One saw the first block of about 20 questions all tied to a case study.

Validates knowledge of designing, securing, provisioning and optimizing cloud solutions on Google Cloud against business and technical requirements.
The exam tests architecture decisions across design, provisioning, security, process, implementation and operations, with two published case studies in every sitting. Read the case studies early, learn the Well-Architected Framework, then practise choosing between services against stated requirements.
Case study questions make up 20 to 30% of the exam.
Example scenario: A retailer wants a product search assistant that uses its own catalogue data and must launch in six weeks. What would you build first, and which requirement drives that choice?
Example scenario: A nightly batch job can be interrupted and restarted, and the team wants to cut its compute bill. Which VM option would you choose and what must the job handle?
Example scenario: A healthcare company must keep patient data in one country and stop data leaving its projects even if credentials leak. Which controls would you combine?
Example scenario: A team keeps breaking production with manual releases. What process changes would you propose before buying new tools?
Example scenario: Developers want to test Pub/Sub code locally without touching a shared project. What would you recommend?
Example scenario: An online game expects ten times normal traffic at launch. How would you test that the backend will hold before launch day?
Professional Cloud Architect exam guide · v6.1, with four case studies
Choose the one correct answer from the options.
A company keeps its data centre and needs a private, high-bandwidth connection to Google Cloud that does not cross the public internet. Which option fits?
Dedicated Interconnect. It gives a private physical link between the data centre and Google Cloud. Cloud NAT and load balancers do not connect networks, and VPC Network Peering joins VPCs, not data centres.
Choose all the correct answers from the options; two or more answers are correct.
A regional web application must stay available if one zone fails. Which TWO design choices help?
Run instances in more than one zone and put them behind a load balancer with health checks. Traffic then moves to healthy instances in the surviving zone.
Some questions refer to a fictional business described in a case study, which you can view in a split screen while you answer.
Case study (fictional): Brightmart, a retailer, runs checkout on a single on-premises cluster. Holiday traffic is ten times normal, and the board wants no new hardware spend. Which approach best meets these requirements?
Move checkout to an autoscaling managed service. It handles seasonal peaks without upfront hardware, which are the two stated requirements.
Create a CM Connect account, choose the exam and delivery method, then pick a Pearson VUE time and pay. Your CM Connect legal name must match your ID exactly.
Read the exam guide and all four case studies first, then follow one course for the services. Finish with practice that forces you to choose between workable designs.
Most candidates spend 60–120 hours. Plan for the low end if you already design on Google Cloud; add time if networking, security or the AI services are new to you.
Use one main course and keep the case studies open while you study. Google's learning path is the most direct match to the guide.
Read the case studies twice. Note each company's business goals, constraints and existing systems. Those details decide most case study answers.
Start with Google's sample questions, then use timed sets. For every question, explain why the other options are weaker for the stated requirements.
Choose the checklist for your test centre or online appointment.
Reschedule or cancel at least 24 hours ahead to avoid a late fee. After a fail, wait 14 days, then 60 days, then a year; you get up to four attempts in two years.
Passers on the current version report two case studies per sitting with about seven or eight questions each. One saw the first block of about 20 questions all tied to a case study.
The same pass report says questions reward picking one service over another from the requirements. The candidate used Google's guide, the learning path and labs, and used Gemini or ChatGPT to generate extra questions on the newer AI topics.
Commenters say AWS or Azure experience translates well, but people who only know one area such as data or ML struggle with organization-level IAM and security. They describe the exam as needing more hands-on work than Associate Cloud Engineer.
A candidate who checked in 30 minutes early in July 2026 was still far down the OnVUE queue after the start time and had to reschedule. A commenter found off-peak slots had little or no queue.