# Function Developer's Guide Before learning to develop Functions, you should have the client [installed](../installing_cli.md) and a configured provider. ## Tutorial To learn how to work with functions quickly, have a look at the [developer's tutorial](developers_tutorial.md). This document will guide you through a quick review of prerequisites, and show you how to create, build and deploy your first function project. ## CLI Command Reference For detailed documentation on the CLI and its commands, please see the [Commands document](commands.md). ## Function Project Configuration For detailed description of `func.yaml` file that is used for the Function project configuration, please see the [Project Configuration with `func.yaml` document](func_yaml.md). ## Language Guides * [Golang](golang.md) * [Node.js](nodejs.md) * [Python](python.md) * [Quarkus](quarkus.md) * [Rust](rust.md)