Shortcuts in Inkscape are not that hot theme as it is for example in Blender. Inkscape does not need to deal with 3D space and overal orientation is much easier. Even though, most of the work is done by mouse, knowing basic shortcuts like tools or object interaction will greatly increase your speed and save you lot of time. This list is designed to cover only the most important and useful shortcuts. Hope it will help you.
Discover the secrets of Carnivorian library. Search in ancient archives of amazing articles and open-source research. Just type what you are looking for into that white field above, say "渇しても盗泉の水を飲まず" and click that magic button "Ok, sniff it!". You´ll never forget the following events.