intermediate · 5 weeks · Evening live + labs
API Design & Contract Testing
¥54,000 (informational)
Learn pagination, idempotency keys, and schema validation. Pair with consumer-driven contract tests so front-end and back-end teams stay aligned.
What is included
- OpenAPI 3.1 authoring workshop
- Pagination strategies comparison
- Idempotency for POST retries
- Zod / Joi validation labs
- Pact-style contract test demo
- Rate limiting simulation
- Observability hooks (logs, traces)
Outcomes
- Publish a versioned OpenAPI spec
- Run contract tests in CI
- Document breaking change policy
Ren Ito
Curriculum designer with enterprise API background.
FAQ
Reviews
“Contract testing module mirrored our internal workflow. Clear, though examples skew REST.”