Class names are CamelCase.
Methods and variables are snake_case.
Methods with a ? suffix will return a boolean.
The following will guide you through the process of installing Node.js on an AWS EC2 instance running Amazon Linux AMI 2016.09 - Release Notes
For this process I'll be using a t2.micro EC2 instance running Amazon Linux AMI (ami-d41d58a7). Once the EC2 instance is up-and-running, connect to your server via ssh
sudo yum update -y