Need an answers on android versions. Give notable features on each versions and what were new features introduced.

Marks: 10 Marks

• The version history of the Android mobile operating system began with the release of the Android alpha in November 5, 2007.
• The first commercial version, Android 1.0, was released in September 2008.
• Android is continually developed by Google and the Open Handset Alliance, and it has seen a number of updates to its base operating system since the initial release.
• Versions 1.0 and 1.1 were not released under specific code names. Android code names are confectionery-themed and have been in alphabetical order since 2009's Android 1.5 Cupcake, with the most recent major version being Android 7.0 Nougat, released in August 2016
• The code names of android ranges from A to J currently, such as Aestro, Blender, Cupcake, Donut, Eclair, Froyo, Gingerbread, Honeycomb, Ice Cream Sandwich, Jelly Bean, KitKat and Lollipop

following are the versions of android and their release dates

Code name

• No name : sept 23 2008

• Known as petit four : feb 9, 2009

• Cupcake : april 27 2009

• Donut : sept 15 2009

• Éclair : oct 26 2009

• Froyo : may 20 2010

• Gingerbread : dec 6 2010

• Honeycomb : feb 22 2011

• Ice cream sandwich : oct 18 2011

• Jelly bean : july 9 2012

• Kitkat : oct 31 2013

• Lollipop : nov 12 2014

• Marshmallow : oct 5 2015

• Nogut : aug 22 2016