🟢 The Backend🛜Chapter 27Building a REST APIExpress vs Hono vs Fastify. Routing, middleware, validation with Zod, error handling.2 lessons~0.9 hr1Express & HonoRoutes, middleware, body parsing, static files. 30m2Validation & ErrorsZod schemas at boundaries. RFC 7807 problem details. 25m Previous chapter🟢 Node.js & npmNext chapter 🐘 PostgreSQL & SQL