Intellij Shortcuts

cmd + e
cmd + shift + e
cmd + 1 / esc
auto scroll from source
cmd + shift + a
alt + up
Scratch file
shift + cmd + f12
cmd + shift + v
cmd + y
cmd + d
cmd + backspace
control + g => multi cursor
control + cmd+ g => select all occurance 
alt + shift + click cursor at places
control + alt + i
control + alt + o
alt + enter (code correct , inject language)
alt + space (function definition)
alt + cmd + B
cmd + P
control + shift + space (two times for intelligent complete)
tab