Node.js Backends

Fastify

Fastify is a web framework for Node.js focused on providing the best developer experience with minimal overhead and high performance. It is designed to be highly efficient, with low computational cost, and includes built-in support for logging, validation, serialization, and plugin architecture. Its core philosophy emphasizes speed without sacrificing flexibility or features.

Also known as: Fastify.js, Fastify Framework, Fastify Node, Fastify Web Framework, FastifyJS

🧊Why learn Fastify?

Developers should learn Fastify when building high-performance APIs, microservices, or real-time applications in Node.js, as it offers significantly faster request handling compared to alternatives like Express. It is ideal for projects where low latency and high throughput are critical, such as in e-commerce backends, IoT systems, or financial services. The plugin system also makes it suitable for modular and scalable architectures.

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Learning Resources

Fastify Official Documentation

Getting Started with Fastify - FreeCodeCamp Tutorial

Fastify Crash Course - YouTube Video by Traversy Media

Node.js Design Patterns - Book (Covers Fastify)

Building APIs with Fastify - Udemy Course

Related Tools

Node Js Javascript Typescript Rest Api Microservices

Alternatives to Fastify

Express Js Koa Hapi

Other Node.js Backends

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