Practice mode · free · unlimited · not certifiable

macOS Automation

Unscored tasks with hints and instant feedback. Practice results never become credentials.

Short lesson

macOS keyboard essentials · 6 min

Cmd+Space Spotlight · Ctrl+↑ Mission Control · Cmd+` cycle windows · Cmd+Shift+. hidden files · Cmd+Option+Esc force quit.

L3Email signature shortcutossim

Create a text replacement so typing “;sig” expands to your signature: “Best regards, Dana Kim · Acme Design · dana@acme.example”.

L3Build a Quick Actionossim

In the Shortcuts app, build a shortcut named “Rename Invoices” with at least three steps: get selected Finder files, filter PDFs, rename with a date prefix.

L5Knowledge checkmcq

You want a workflow to run automatically when a file lands in Downloads. Which tool fits?