(If you are in Windows, replace “Cmd” for “Ctrl”, and “Option” for “Alt”)
Cmd + 1: Create variables out of function’s outputs, get suggestions to fix issues.
“Shift + Cmd + T”: Open Type.
“Shift + Cmd + R”: Open Resource.
Select element and press “Option + Cmd + R” to rename a class, variable, method, the refactor will be performed throughout the entire project flawlessly.
Select element and press “Cmd + T”: Show Type Hierarchy, great to know what classes implement an interface, or what classes extend an abstract class.