Android Operating System
Android is a widely used operating system in all smartphones and tablets except apple and some others smartphones developer. Apple has their own operating system called iOS used in iPhone, tablet, laptop and desktop computer. A few years ago in 2012 Korean based tech giant Samsung has developed their own Os called Tizen for their smartphone, tablet, smartwatch and camera. Tizen operating system of Samsung got not enough popularity compare to Android and others os.
Accept the above operating system there are also available few others company has their own Os, some of them are BlackBerry, MeeGo Os, Palm OS, Symbian OS, WebOS, Windows Mobile. In present Android, Os is the top used the operating system in various brand of smartphones. Google Inc is the developer of the Android operating system, in 2009, this year Google announced their first Android version Cupcake 1.5 with Samsung Galaxy phone and HTC Hero.
After the first Android version released now a day Google is playing a vital role in terms of the mobile operating system. Many companies have built their own operating system before Android Os, but they are not much famous as Google made Android OS.