---
title: "Discussion on \"Backend with Fastify — Part 5 (Fastify Concepts, Project Structure, Custom Plugins, Login Route, Swagger)\" | Hashnode"
description: "Discussion on \"Backend with Fastify — Part 5 (Fastify Concepts, Project Structure, Custom Plugins, Login Route, Swagger)\". Now that we have our database set up and seeded in part 4, it's crucial to grasp some key concepts of Fastify before diving into application development.\nYou can find the complete code for this part here\nFastify Concepts\nLifecycle and Hooks\nFastify o..."
url: "https://hashnode.com/posts/backend-with-fastify-part-5-fastify-concepts-project-structure-custom-plugins-login-route-swagger/65a79f11c65c8a7cbfd4c642"
---

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# [Backend with Fastify — Part 5 (Fastify Concepts, Project Structure, Custom Plugins, Login Route, Swagger)](https://blog.arjandhakal.com.np/backend-with-fastify-part-5-fastify-concepts-project-structure-custom-plugins-login-route-swagger?utm_source=hashnode&utm_medium=feed)

Now that we have our database set up and seeded in part 4, it's crucial to grasp some key concepts of Fastify before diving into application development. You can find the complete code for this part here Fastify Concepts Lifecycle and Hooks Fastify o...

Jan 17, 2024 · 10 min read · blog.arjandhakal.com.np  
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-   [#fastify](https://hashnode.com/tag/fastify)
-   [#nodejs](https://hashnode.com/tag/nodejs)
-   [#swagger](https://hashnode.com/tag/swagger)
-   [#typescript](https://hashnode.com/tag/typescript)
-   [#backend](https://hashnode.com/tag/backend)

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[Arjan Dhakal](https://hashnode.com/@arjandhakal)

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