Lots of 3rd party tools to help, like Rectangle or Raycast. And at least the most recent macOS release has auto-snap and tiling features: https://support.apple.com/en-ca/guide/mac-help/mchlef287e5d/...

There is also this option you can enable to drag windows around when holding a shortcut: https://petar.dev/notes/drag-windows-on-macos/