Introduction to ANDROID

Android is an Linux based Operating System devised primarily for touch screen smartphones and tablets by Google. Founded in Palo Alto, California in October 2003 by Andy Rubin, Rich Miner, Nick Sears and Chris White. All the version of Android are named on some eatables.
Earlier versions released:
1.5 Cupcake(April 2009)

1.6 Donut(September 2009)

2    Eclair(October 2009)

2.2 Froyo(May 2010)

2.3 Gingerbread(December 2010)

3    Honeycomb(May 2011)

4    IceCream Sandwich(December 2011)

4.1 Jelly Bean(July 2012)
4.2 Jelly Bean(November 2012)

4.3 Jelly Bean (July 2013)
4.4 KitKat (October 2013). This is the latest android in use today.