Launch files — start using Ctrl+P, then type the file name. Add :N and it will open exactly at that line number
File explorer nac — use Ctrl+Shift+E and arrow keys
Switch to file explorer — Ctrl+1
File Tab nav — Use Ctrl+Shift+[ and ] to navigate through file tabs, try Alt+Left and Right if you run Windows in this timeline.
Close/open tabs — Ctrl+W closes the current tab, Ctrl+Shift+T reopens it
Find & replace — Ctrl+Shift+H
Format your code — Shift+Alt + F
Comment lines — Ctrl+/ is comment/uncomment a line or selection