Claude Certified Architect Foundations: My Exam Notes and Study Guide

Third one down. After the Claude Certified Associate Foundations and Claude Certified Developer Foundations exams, I recently cleared the Claude Certified Architect Foundations exam (CCAR-F). If you have read those two posts you know the format by now. I walk through what the exam actually tests, area by area, the way I understood it after working through the practice material, then finish with study tips and where I would focus if you are short on time.

This one was noticeably harder than the other two and I want to explain why before getting into the content.

What kind of exam is this

The Associate exam asked what a sensible knowledge worker would do. The Developer exam asked what a sensible engineer would do. The Architect exam asks what a sensible person who is responsible for the whole system would do. It asks it in a very particular way.

Almost every question in the practice set I used was built around a running scenario. You are handed a system that already exists, a structured data extraction pipeline, a Claude Code agent exploring a legacy codebase, a customer support resolution agent built on the Agent SDK with MCP tools. Then you are given production evidence. Human reviewers corrected 847 extractions and 23 percent involve…