Curated list of intelliJ shortcuts for Engineers

There are not many cheat sheets for mac key-map out there. So I gathered the following shortcuts from blog-posts, comment-sections, videos and personal experience with the intelliJ editor. Efficiency is intelligent laziness. Kept the article simple for Screen readers.

Navigation Category:

move cursor one word at a time — Option + (Left arrow, Right Arrow)
move cursor to end or beginning of line — Command + (Left, right)

navigate through file — Fn + (up, down)

go to the end of the file — Fn + Command + Down
go to the beginning of the file — Fn + Command + Up

Code Navigation Category:

Search class — Command + O
Go back in class — Command + [

Navigate to symbol — Alt + Command + O
navigating file — Command + Shift + O
navigating folder — Command + Shift + O (and type / at the end of the folder name)
navigating actions (like increasing font size) — Command + Shift + A
search everywhere — shift + shift

recently opened files — Command + E
recently edited files — Command + Shift + E

Editing Category:

ClassName — by typing Cap letter you can get the suggestion ClassName

move lines without cut and paste — Shift + Alt + (Down,Up)
move methods around (works for loop statements aswell) — go to the method signature line -> Shift + Command + (Up,Down)

duplicate a line — Command + D
delete a line — Command + delete

see parameter info — Command + P

comment and uncomment code — Command + /
comment and uncomment block of code as whole (block comment) — Command + Alt + /

folding code — move anywhere in function u wanna collapse -> Command + (minus -)
unfolding code — Command + (plus +)

Code Selection Category:

Selecting one word at a time — Shift + Alt + (left,right)
Selecting entire line — Shift + Command + (left,right)
Selecting entire Strain — Alt + Up Arrow

To extend selection — Just keep pressing Alt and up arrow
to shrink selection — Alt + down arrow

Code completion Category:

Generate getters n setters etc — Command + N
Smart code completion — Shift + Command +Spacebar

Static method completion displays static method suggestion list — Cntrl + Space (2X)
add static import — Alt + Enter

Postfix completion — Command + J

Version Control Category:

Commit changes dialogue — Command + K (out of focus — Shift + Tab)
see diff view — Command + d
Revert changes — Alt + Command + Z

Formatting Category:

to move right — Tab
to move left — Shift + Tab

formatting the file — Alt + Command + L
formating all files in directory — Select the directory — Alt + Command + L

Opitmizing imports — Control + Alt + O
Navigate compilation error — Alt + Command + (down,Up)

The End.

Thanks, will try to add github link which has readme edition and better formatting.