Claude Certified Architect — Professional: What the free CCAR-P diagnostic is designed to reveal
Experienced architects often know a lot—and still miss hidden gaps under exam-pressure scenario design. The free diagnostic for the Claude Certified Architect – Professional exam (CCAR-P) is built to surface those blind spots.
The diagnostic is 24 questions across the exam's seven domains, about 20 minutes, and each area is reported as questions right out of questions asked. That is three or four questions per domain: enough to show where to look first, not enough to grade a domain on its own.
What this diagnostic is designed to reveal
The diagnostic draws from the exam's seven published domains:
- Integration (19%)
- Solution Design & Architecture (17%)
- Evaluation, Testing & Optimization (16%)
- Stakeholder Communication & Lifecycle Management (14%)
- Governance, Safety & Risk Management (14%)
- Claude Models, Prompting & Context Engineering (13%)
- Developer Productivity & Operational Enablement (7%)
Every answer also asks how sure you are. Being certain and wrong is what fails people, so the questions you were confident about and missed are the ones to study first.
Why this matters for experienced architects
Senior practitioners usually carry strong intuition from production work. The risk is uneven coverage: strong in one domain, weaker in another that still appears in professional-level architecture scenarios. A structured diagnostic gives you a fast way to identify where to concentrate practice.
Where the weight sits
The weights make the case: Integration is 19% of 63 items — roughly twelve questions — while Developer Productivity is 7%, about four. The gap between the largest and smallest domain is enough to decide a borderline result on its own, so knowing which domains you are weak in matters more than overall familiarity. These are published weights, not a guaranteed count per sitting.
Start with a focused baseline
If your target is Claude architect professional-level difficulty, use this diagnostic as a baseline pass to locate hidden weak points before deeper scenario prep.
Alloy is exam preparation built from the official exam guides — only what the exam asks for.