Ruby is a very flexible scripting language, it's popularity well-earned by it's power. In this tutorial we will install Ruby on a Red Hat Enterprise Linux 8, and write the famous "Hello World" program to test that our installation is working as intended. Note however, that with all languages, Ruby's capabilities are far more than simple text printing on the command line.
This is a companion discussion topic for the original entry at https://linuxconfig.org/how-to-install-ruby-on-redhat-8