# Fundamentals

Source: https://docs.sisk-framework.org/docs/fundamentals/index.html



## Fundamentals

- [Routing](https://docs.sisk-framework.org/docs/fundamentals/routing.md): The Router is the first step in building the server. It is responsible for housing Route objects, which are endpoints that map URLs and their methods to actions …
- [Request handling](https://docs.sisk-framework.org/docs/fundamentals/request-handlers.md): Request handlers, also known as “middlewares”, are functions that run before or after a request is executed on the router. They can be defined per route or per …
- [Requests](https://docs.sisk-framework.org/docs/fundamentals/requests.md): Requests are structures that represent an HTTP request message. The HttpRequest object contains useful functions for handling HTTP messages throughout your …
- [Responses](https://docs.sisk-framework.org/docs/fundamentals/responses.md): Responses represent objects that are HTTP responses to HTTP requests. They are sent by the server to the client as an indication of the request for a resource, …