Free & open study guide

Every answer here cites the documentation it comes from.

The study platform for the Claude Certified Architect Foundations exam. 5 domains, 93 questions, and a source link on 100% of them. Eight competing guides have a bigger question bank. None of them cite one.

An independent community resource, not affiliated with or endorsed by Anthropic.

Also on the site

Concept breakdowns

Direct, practical explanations of every concept the exam tests. No filler, no hedging.

Exam traps

Common wrong answers and why they look right, so you know what the exam is testing before you sit down.

Build exercises

Hands-on projects for each domain. Build real things with Claude to cement your understanding.

Every answer cites the documentation it comes from

Study material for a moving target goes stale quickly — an answer that was right last quarter can be a 400 error today. So every question here names the Anthropic documentation page its answer rests on, and quotes the line. If we get something wrong, you can check.

Questions
93
Citing their source
100%
Corrections published
11

When a question here taught the wrong answer, we say so rather than quietly editing it. Read the changelog →