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Fastify Fundamentals

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Fastify Fundamentals

Learn the core concepts of Fastify: setup, routing, schemas, and the request-reply lifecycle.

beginner 14 min

Introduction to Fastify

What is Fastify, its architecture, and how it compares to Express.js.
beginner 16 min

Routing & Schemas

Define routes with validation schemas, handle parameters, and structure your API.
intermediate 15 min

Request & Reply Lifecycle

Understand the Fastify request-reply lifecycle, hooks, and response handling.