There are tools like rss bridge that can be a big help: https://github.com/RSS-Bridge/rss-bridge
YouTube wise I use invidious rewrite rules
I’m kind of addicted to miniflux.
I use it to aggregate my RSS l, GitHub release notes, & YouTube feeds so I can stay up to date
Don’t you need the JRE to run Java code?
What’s your goal? Is it safe to match is a very open ended question.
Take RHEL, it’s meant to be a paid distro for enterprise, something Debian isn’t. But you could draw similarities too.
What’s are you trying to learn?