BetterDev Learn
Software DevelopmentIntermediateCertificate

TypeScript APIs That Scale

Build API foundations that teams can trust—typing, validation, error models, testing, and documentation that keep products moving fast.

9 hours22 lessons4.7 (640)Instructor: Noah Adebayo
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What you'll learn

  • Model API contracts with TypeScript
  • Validate inputs and design resilient errors
  • Test critical paths with confidence
  • Document and version APIs for teams

Course curriculum

Expandable modules with practical lessons.

  • Resources, actions, and boundaries14m
  • Typing request and response shapes16m
  • Consistency patterns12m

Practical project

Final Project: Ship a typed API surface

Deliver a small but complete API with validation, tests, docs, and a clear error model.

Certification

Earn a BetterDev Learn Certificate

After successfully completing the course requirements—including lessons, assessments, and the practical project—you receive a verifiable credential.

How certification works
NA

Noah Adebayo

Full-stack Engineer

TypeScriptAPIsSystem Design

Noah builds developer platforms and teaches pragmatic software engineering—clean APIs, strong fundamentals, and shipping discipline.

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