android part 2
DESCRIPTION
learn android part 2TRANSCRIPT
Androidis amobile operating system(OS) based on theLinux kerneland currently developed byGoogle. With auser interfacebased ondirect manipulation, Android is designed primarily fortouchscreenmobile devices such assmartphonesandtablet computers, with specialized user interfaces for televisions (Android TV), cars (Android Auto), and wrist watches (Android Wear). The OS uses touch inputs that loosely correspond to real-world actions, like swiping, tapping, pinching, and reverse pinching to manipulate on-screen objects, and avirtual keyboard. Despite being primarily designed for touchscreen input, it has also been used ingame consoles,digital cameras, regularPCs, and other electronics. As of 2015, Android has the largestinstalled baseof all operating systems.[11]As of July 2013, theGoogle Playstore has had over one million Android applications ("apps") published, and over 50 billion applications downloaded.[12]An AprilMay 2013 survey of mobile application developers found that 71% of them create applications for Android;[13]another 2015 survey found that 40% of full-time professional developers see Android as the "priority" target platform, which is more thaniOS(37%) or other platforms.[14]AtGoogle I/O2014, the company revealed that there were over one billion active monthly Android users, up from 538 million in June 2013.[15]