Nuxt.js is a framework for building web applications using Vue.js, a popular JavaScript framework. Nuxt Full Stack typically refers to a development approach where you use Nuxt.js not only for the frontend (client-side) of your web application but also for the backend (server-side) using a setup known as server-side rendering (SSR).

Here’s a breakdown of the components involved in Nuxt Full Stack:

1. Frontend: Nuxt.js helps you build the frontend of your web application. It provides features like routing, state management, and server-side rendering (SSR). SSR allows your application to render on the server and send fully rendered HTML to the client, which can improve SEO and initial page load times.

2. Backend: In the context of Nuxt Full Stack, Nuxt can also be used for server-side logic. While Nuxt is primarily a frontend framework, it can handle server-side operations using serverMiddleware or other plugins. However, for more complex server-side needs, you might integrate it with a separate backend framework or server.

3. Database: To build a complete full-stack application, you’ll typically need a database to store and manage your application’s data. Common choices include MySQL, PostgreSQL, MongoDB, or other database systems.

4. APIs: You might need to create RESTful or GraphQL APIs to communicate between the frontend (Nuxt.js) and the backend (server or database). These APIs allow data to be retrieved, updated, or deleted from the database.