At the same time, there are plenty of others, which you can explore by pressing Ctrl(⌘)+/. Everyone knows the basic shortcuts, such as Ctrl(⌘)+c to copy, Ctrl(⌘)+v to paste, Ctrl(⌘)+z to undo, and so on.
Google Sheets shortcuts are combinations of keys on the keyboard that let you perform specific spreadsheet tasks (navigate, edit, etc.) quickly. To wrap up What are keyboard shortcuts for Google Sheets?