Android is the recently emerged operating system for the smart phones. Android is based on LINUX operating system. In smart phones the process or an event occurs by touch.
The latest release version is “4.3”(Jelly bean).Lots of Applications are developed using Android for Real time purposes. All the applications can be downloaded from the Android Market.
Some applications are available at free of cost and some are to be paid. Android operating systems are now used in tabs, laptops also. The usage of Android smart phones has dramatically increased in huge number for the past 2 years. There is more competition in developing androids among the mobile companies. Android is also in ease with use among people. The style, theme and the use of applications has made them attracted towards Android. since its an open source the existing applications are modified and released periodically.