I am learning IntelliJ shortcuts and here are the keymaps I’ve taken notes on:

ActionShortcut
Open project viewAlt + 1
Run the projectShift + F10
Select word under caretCtrl + W
Press again to select the whole stringCtrl + W (press again)
Press again to include quotesCtrl + W (press again)
Duplicate line or selectionCtrl + D
Delete line or selectionCtrl + X
Move line above/belowAlt + Shift + Up/Down
Shift whole method above/belowCtrl + Shift + Up/Down
Collapse a code blockCtrl + ”-“
Expand a code blockCtrl + ”=“
Collapse all code blocksCtrl + Shift + ”-“
Expand all code blocksCtrl + Shift + ”=“
Extract code block to methodCtrl + Alt + M
Preview documentationCtrl + Q
Search for classesCtrl + N
Search for filesCtrl + Shift + N
Open file structureCtrl + F12
Jump to implementationCtrl + Alt + B