# Introduction

## Table of Contents

* [packages](https://godoc.beko.dev/packages "mention")
* [understanding-go-modules-and-building-go-programs](https://godoc.beko.dev/understanding-go-modules-and-building-go-programs "mention")
* [variables-and-constants](https://godoc.beko.dev/variables-and-constants "mention")
* [data-types-and-null-values](https://godoc.beko.dev/data-types-and-null-values "mention")
* [control-structures](https://godoc.beko.dev/control-structures "mention")
* [functions](https://godoc.beko.dev/functions "mention")
* [pointers](https://godoc.beko.dev/pointers "mention")
* [structs-and-methods](https://godoc.beko.dev/structs-and-methods "mention")
* [arrays-and-slices](https://godoc.beko.dev/arrays-and-slices "mention")
* [maps](https://godoc.beko.dev/maps "mention")
* [handling-long-user-input](https://godoc.beko.dev/handling-long-user-input "mention")
* [loading-environment-variables](https://godoc.beko.dev/loading-environment-variables "mention")
* [databases-mysql](https://godoc.beko.dev/databases-mysql "mention")
* [fmt](https://godoc.beko.dev/fmt "mention")
  * [fmt.printf](https://godoc.beko.dev/fmt/fmt.printf "mention")
  * [fmt.sprintf](https://godoc.beko.dev/fmt/fmt.sprintf "mention")
  * [fmt.scan](https://godoc.beko.dev/fmt/fmt.scan "mention")
* [os](https://godoc.beko.dev/os "mention")
  * [os.writefile](https://godoc.beko.dev/os/os.writefile "mention")
  * [os.readfile](https://godoc.beko.dev/os/os.readfile "mention")