Realistic practice tests for certification exams, starting with Claude Certified Architect. Every option comes with the reason it's right or wrong, and your readiness score tells you when to book.
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Each bar shows the real exam's blueprint: how much each domain counts.
For solution architects building production apps with the Claude API, the Agent SDK, Claude Code and MCP.
For senior architects who own production Claude systems: integration, evaluation, governance and the handoff to operations.
Switch modes whenever you like. Your progress stays in this browser.
The real exam's pace and domain mix. Flag questions, rule out options and highlight key words, then see your score against the pass mark.
Check each answer as you go and read why every option is right or wrong, with diagrams where they help.
Every question in one domain, so you can fix a weak area before it costs you.
A scenario on the front and the answer on the back. Tap the card to flip it.
Your accuracy in each domain, weighted like the real exam, against the pass line. Filled bubbles are domains you're ready for.