s3 tutorial - https://www.javacodegeeks.com/2017/03/amazon-s3-tutorial.html

How to Create an AWS EC2 VM - https://mydeveloperplanet.com/2021/06/09/how-to-create-an-aws-ec2-vm

Sample of running "gem" to build:
<pre>
sudo amazon-linux-extras install ruby2.6  // use sudo amazon-linux-extras list to check the exact name
sudo yum -y install ruby-devel
sudo yum -y groupinstall 'Development Tools'
gem install fluent-plugin-s3 --no-document
</pre>

Infrastructure as Code - Full Course - https://www.freecodecamp.org/news/what-is-infrastructure-as-code/

Insane AWS Lambda Speed Up (Java) - https://codingcraftsman.wordpress.com/2022/03/25/insane-aws-lambda-speed-up-java/