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The Spaced blog

Notes for the CCAR‑F exam

What the exam asks, how to answer it, and the wrong answers that look right. Taken from the Spaced course.

Exam technique

How to read a question and cross out the wrong answers.

Domains

One post per exam domain, in exam order.

  • Domain 127% of the exam

    Agentic architecture and orchestration

    Agents that stop early, subagents missing context, rules that hold most of the time. What Claude Certified Architect Domain 1 (27% of the exam) tests, and why.

    6 min read

  • Domain 218% of the exam

    Tool design and MCP integration

    Why a model picks the wrong tool, what a failing tool should send back, and where MCP fits. An overview of Claude Certified Architect Domain 2, 18% of the exam.

    4 min read

  • Domain 320% of the exam

    Claude Code configuration and workflows

    If you use Claude Code every day, Claude Architect Domain 3 (20% of the exam) is where your habits can cost you. What it covers, and where it catches people.

    4 min read

  • Domain 420% of the exam

    Prompt engineering and structured output

    A valid output can still be wrong. Claude Certified Architect Domain 4 is 20% of the exam: shaping the instruction, guaranteeing the output, then checking it.

    4 min read

  • Domain 515% of the exam

    Context management and reliability

    A bigger context window does not fix lost detail. What Claude Architect Domain 5 (15% of the exam) tests, from caching to recovering a long run.

    5 min read

Reference

The glossary, a study plan, and the certifications: what each is, what it costs, how to book.