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I am adding some more information on <a href="prerequisites">prerequisites</a>.

For Arch-Based Linux :

```bash
sudo pacman -Syyu
sudo pacman -Sy gcc
sudo pacman -Sy make
sudo pacman -Sy ruby autoconf bison base-devel ruby unixodbc
sudo pacman -Sy openssl
sudo snap install mysql --beta Or, sudo pacman -S mysql
```

For Windows :

You have to follow following [method](https://stackify.com/install-ruby-on-windows-everything-you-need-to-get-going/) to get started.

1. Install [RubyInstaller](https://rubyinstaller.org/).
2. >You have run the following commands in command prompt(I forgot the name, simply called `cmd`) <br/>```gem install rails``` and, ```gem install bundler```
3. Download and install [mysql](https://dev.mysql.com/downloads/installer/).