Uploaded November 2020 | Updated September 2026, 2 weeks ago

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I've been doing a lot of interviewing for DevOps, Site Reliability Engineering (SRE), and Cloud Infrastructure jobs, and I think these three concepts are critically underappreciated.
1. Infrastructure As Code
2. Immutable Infrastructure (see my arch server video for examples in the comments)
3. Datacenter-as-a-Computer / Distributed Systems Scheduling


DigitalOcean referral link: https://m.do.co/c/0380a1db56a6

My step-by-step project-based Linux course for beginners: udemy.com/course/hands-on-linux-self-hosted-wordpress-for-linux-beginners/?referralCode=19C0A7DEE2FD53C9C09D

Free Linux Sysadmin Course Playlist: youtube.com/playlist?list=PLtK75qxsQaMLZSo7KL-PmiRarU7hrpnwK

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