Courses

• Server-Side JavaScript with Node.js and Deno

  Learn the fundamentals of backend development by building with Node.js APIs and running them through Deno. Covers events, file I/O, HTTP, streams, testing, and deployment.

  Beginner · ~8 hours · $29

• Validation with Zod

  Learn runtime validation from first principles. Build schemas that serve as both TypeScript types and runtime checks, handle errors, transform data, and integrate Zod into real applications.

  Beginner · ~4 hours · $29

• Web fundamentals with @hectoday/http

  Learn the web by building with it. A first-principles course using @hectoday/http.

  Beginner · 4 hours · Free