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Series

Curated, ordered reading paths through the archive — start-to-finish routes through a topic, not just a pile of related posts.

FreeBSD

FreeBSD From Zero to Production

Start with FreeBSD history and boot, then learn jails, ZFS, packages, networking, firewalls, upgrades, observability, and practical recovery.

9 posts
Linux

Understanding the Linux Kernel's Core Abstractions

The primitives that everything else on Linux is built from — namespaces, cgroups, systemd, the VFS — plus the OOM killer and eBPF, and one real panic to debug.

9 posts
macOS

How macOS Actually Works Under the Hood

From XNU's Mach/BSD design through launchd, System Integrity Protection, code signing, sandboxing, XPC, storage, boot, and recovery.

9 posts
Windows

Windows Internals: From Boot to Enterprise Management

Process internals, the registry, and the service model first, then the security model and the tools (Group Policy, PowerShell Remoting) that manage Windows at scale.

9 posts
FreeDOS

FreeDOS From Boot to Daily Use

What FreeDOS is, how it boots and manages conventional memory, and how to install, network, use, and troubleshoot a modern DOS system.

9 posts
SRE & DevOps

From Containers to Kubernetes in Production

From container runtimes and Docker versus Podman to Kubernetes scheduling, networking, Helm releases, observability, and measurable reliability.

9 posts
Retrogaming

How Emulation Actually Works

How emulators interpret or recompile old software, why cycle accuracy is difficult, and what preservation, ROM dumping, and BIOS legality require.

9 posts
Haiku OS

Understanding Haiku, BeOS's Modern Successor

Why Haiku is not a Unix clone, how its kernel, BFS, and Looper/Handler model work, and how to install, use, troubleshoot, and develop for it.

9 posts
Tech History

From ARPANET to the Web: How the Internet Actually Happened

A chronological path from ARPANET through DNS, Usenet, and Xerox PARC to the Web, browser competition, and the dot-com boom and collapse.

9 posts
WSL

How WSL Actually Works: From Translation Layer to Real Kernel

How WSL boots, bridges Windows and Linux filesystems and processes, handles networking, and manages the virtual machine memory seen as vmmem.

9 posts
Shell & Terminal

Shell Scripting and Terminal Fundamentals, in Order

Where shells came from, how bash, zsh, and POSIX sh differ, and how expansion, quoting, jobs, signals, and portability shape reliable scripts.

9 posts