Ten pillars. Each article belongs to exactly one — this is "what it's about," independent of who it's for or what kind of help it gives.
How computers, networks, and operating systems actually work — the "why" beneath the tools.
Windows Server, IIS, Linux, and the systems that host everything else.
HTTP, DNS, TLS, browsers, and how the web actually moves data.
Sitecore, Solr, xConnect, and xDB platform engineering.
Monitoring, incident response, on-call, and the discipline of keeping systems up.
Azure, GCP, and the fundamentals of infrastructure that isn’t in your own building.
Diagnostic method and root-cause thinking, as a topic area in its own right.
Resumes, interviews, mentoring, and moving from support work to systems thinking.
Hands-on exercises with a defined starting state and a defined finish line, as a topic area.
Operational, step-by-step material, as a topic area in its own right.
College and early career: internships, projects, learning strategy, and landing your first job.