top IntelliJ IDEA refactoring keys:
- extract Method: Cmd-Alt-M
- extract Variable: Cmd-Alt-V
- iNline: Cmd-Alt-N
- rename: Sh-F6
- move method: F6
- change sig: Cmd-F6
These 6 operations represent >80% of your minute-to-minute transforms. Ingrain them! (And don't forget Alt-Enter.)