Hi there! Here is a list of some useful keyboard shortcuts of Android Studio which will save your time while coding-

NameShortcuts
Find ClassCTRL+N
Find FileCTRL+SHFT+N
Delete LineCtrl+Y
Reformat CodeCtrl+ALT+L
Project Quick Fix (Constructors, Getter, Setter, equals, hashCode, toString etc)ALT+INS
Jump to Line NumberCtrl+G
Rename and RefactorShift+F6
Project Quick Fix(including string resource refactor)ALT+ENTER
RunSHFT+F10
DebugSHFT+F9
Go to Class DefinitionCTRL+B
Search by symbol name CTRL + ALT + SHIFT + N
Jump to source F4
Show parameters for selected method CTRL + P
Command look-up (autocomplete command name) CTRL + SHIFT + A
Optimize/Organize ImportsCtrl+Alt+O