tag

#processes

2 posts

Shell & TerminalDeep Dive August 29, 2026 3 min read

Job Control: How Shells Manage Foreground and Background Processes

Ctrl-Z, bg, fg, and the & at the end of a command all touch the same underlying mechanism — a shell feature that manages which processes can read your keyboard input at any given moment.

#deep-dive#job-control#processes

WSLDeep Dive August 9, 2026 2 min read

How WSL Lets Linux and Windows Executables Call Each Other

Running notepad.exe from a Bash prompt, or a Linux tool from Windows' own command line, works because of a specific interop layer translating between two completely different executable formats and process models.

#deep-dive#wsl2#interop