IntelliJ shortcut to show a popup of methods in a class that can be searched

Question

I\'m switching over from Eclipse to IntelliJ. In Eclipse, if you do Ctrl+O in the editor, it will show a hover popup that allows you to search for a me

Answer 1

By default, most of distribution uses Ctrl+F12.

Some OS distribution (in my case Xubuntu) which uses Xcfe, overrides Ctrl+F12 to "Workspace 12" switch.