Search Folder or File in Linux Terminal

GOAL:  Search or find a folder/directory/file in Linux through terminal command line. 

FOLDER
find / -type d -name FOLDER
or   find . -type d | grep FOLDER

FILE
find / -type f -name FILE
or  find . -type f | grep FILE

find = app on linux
/ = root folder directory
.  = current directory
-type d = directory/folder
-type f = file

NOTE:  These might take a while to show results.
REFERENCE