Android (operating system)     Android         Android 4.2 "Jelly Bean" on the Nexus 4    Company  / developer  Google  Open Handset Alliance  Android Open Source Project    Programmed in  C , C++ , Java [ 1 ]    OS family  Unix-like    Working state  Current    Source model  Open source [ 2 ]    Initial release  September 23, 2008  ( 2008-09-23 ) [ 3 ]    Latest stable release  4.2.2 Jelly Bean  / February 11, 2013 ; 14 days ago  ( 2013-02-11 ) [ 4 ] [ 5 ]    Marketing target  Smartphones  Tablet computers    Available language (s)  Multi-lingual    Package manager  Google Play , APK    Supported platforms  ARM , MIPS , [ 6 ]  x86 [ 7 ]    Kernel  type  Monolithic  ( modified Linux kernel )    Default user interface  Graphical  ( Multi-touch )    License  Apache License  2.0  Linux kernel  patches under GNU GPL  v2 [ 8 ]    Official website  www.android.com    Android  is a Linux -based operating system  designed primarily for touchscreen  mobile dev...