A practice exam app for the Claude Certified Architect - Foundations (CCA-F) certification. Generates unique exams from a 160-question bank across all 5 exam domains, with immediate feedback and explanations after every answer.
- Randomized exams — choose 15, 30, 60, or All questions from the 160-question bank, shuffled each attempt
- Immediate feedback — see correct/incorrect with detailed explanations after every answer
- Domain scoring — performance breakdown across all 5 weighted domains
- Pass/fail determination — uses a practice scaled score (100-1000) with the official 720 passing threshold
- Review mode — revisit all questions and explanations after completing an exam
- Countdown timer — timed for 15/30/60-question modes, no timer for All-questions mode
- Dark mode — automatic via
prefers-color-scheme
| Domain | Weight |
|---|---|
| Agentic Architecture & Orchestration | 27% |
| Tool Design & MCP Integration | 18% |
| Claude Code Configuration & Workflows | 20% |
| Prompt Engineering & Structured Output | 20% |
| Context Management & Reliability | 15% |
npm install
npm run devOpen http://localhost:3000.
| Command | Description |
|---|---|
npm run dev |
Start development server |
npm run build |
Production build |
npm run start |
Start production server |
npm run test |
Run exam engine tests |
npm run lint |
Run ESLint |
- Next.js 16 (App Router)
- React 19
- Tailwind CSS 4
- TypeScript