Does Android use sparse files similar to Bluestacks? -

i have bluestacks installed on windows8 machine , poking around files , folder structure. see in bluestacks, app data stored under android/data.sparsefs/store or android/sdcard.sparsefs/store

how similar actual android os? os have same folder structure and/or sparse files? (or same) if not, difference , how android structure like?

when install application have folder:

/data/data/"your package name" 

example:

/data/data/myappexample 

use ddms access emulator.

inside path have:

databases/:  databases lib/: libraries app files/: other related files shared_prefs/: preferences , settings cache/: caches