infrastructure
One continuous course — infrastructure, networks, Linux administration, and DevOps. Russian text, English terms. Every chapter answers WHAT / WHY / WHEN: what it is, why it exists, and when to apply it.
the numbers
29chapters
8stages on the path
the path
The order is the argument: each stage borrows the vocabulary of the previous one, so nothing is memorized that has not been deployed at least once.
the format
Every chapter is built on three questions. WHAT — the mechanism in one page. WHY — the failure it prevents, with a real incident as the witness. WHEN — the operating conditions that justify the tool.
If a chapter cannot answer all three, it does not ship.
progress
Progress is stored in the browser (localStorage) — no account, no server state, no tracking. The library serves files; the reader owns the bookmark.
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