System Design · Mid-level · Cohort live
API Contract Design Lab
Contract-first labs using OpenAPI and async schemas. Emphasis on compatibility rules, error models, and consumer test harnesses.
₩1,420,000 · 5 weeks
Request informationWhat is included
- OpenAPI modeling for evolving resources
- Breaking change detection workflows
- Error model standardization
- Consumer-driven contract test setup
- Pagination and idempotency patterns
- Schema registry integration overview
Outcomes
- A versioned API contract with compatibility notes
- Consumer test skeleton in your language
- Breaking change policy draft
Lead instructor
Aisha Rahman
Lab mentor specializing in public API programs.
FAQ
Primary focus is REST and events; one session compares GraphQL tradeoffs.
Reviews
Breaking change detection workflow is in our CI now. Error model standardization module was dense but practical.