Exam technique
How to answer Claude Certified Architect questionsA method for Claude Certified Architect (CCAR-F) scenario questions: read the ask first, cross out the wrong-answer shapes in a fixed order, then break the tie.
3 min read
How to read a question and cross out the wrong answers.
Exam technique
How to answer Claude Certified Architect questionsA method for Claude Certified Architect (CCAR-F) scenario questions: read the ask first, cross out the wrong-answer shapes in a fixed order, then break the tie.
3 min read
Exam technique
Claude Certified Architect wrong‑answer patternsWrong options on the Claude Certified Architect (CCAR-F) exam recur in six shapes. Name the shape and you can cross an option out without weighing it.
2 min read
Exam technique
Never the answer on the Claude Architect examSome Claude Certified Architect (CCAR-F) options are wrong in every scenario. This lists the recurring ones and the truth that replaces each.
3 min read
Practice
A good Claude Certified Architect practice examWhat a Claude Certified Architect (CCAR-F) practice exam must get right to measure what the exam measures: the format, the stem, the wrong options and the deal.
9 min read
One post per exam domain, in exam order.
Domain 127% of the exam
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
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
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
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
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
The glossary, a study plan, and the certifications: what each is, what it costs, how to book.
Glossary
Claude Certified Architect (CCAR‑F) exam glossaryThe terms the Claude Certified Architect exam leans on, defined in a line each: stop_reason and tool_choice, PreToolUse hooks, prompt caching, the Batch API.
2 min read
Study plan
Claude Certified Architect study plan for eveningsA Claude Certified Architect (CCAR-F) study plan for a busy schedule: why short evenings beat a weekend of cramming, and how to keep it running on autopilot.
4 min read
Certifications
Claude certification: the Anthropic exams explainedThe four Claude certifications Anthropic runs, side by side: who each one is for, what it costs, who is allowed to take it, and which to prepare for first.
4 min read
Before you book
Claude Certified Architect: cost and registrationWhat the Claude Certified Architect — Foundations (CCAR-F) exam costs, what a retake costs, who gets a discount, and how registration works, step by step.
4 min read