WHAT IS ANDROID,ITS HISTORY, FEATURES,APPLICATIONS AND VERSIONS

ANDROID

Android is a mobile operating system. It is based on the Linux kernel and is currently developed by Google. Android is designed essentially for touchscreen mobile devices. It also has been used in digital cameras and other electronics.

Nowadays android is the highest selling OS overall. Android was revealed in 2007.

Android devices sell more than iOS, Microsoft Windows, Mac OS X devices combined. By July 2013 the Google Play store has had more than 1 million Android apps published, and over 40 billion apps downloaded.

Android’s source code is made public by Google under open source licences.

HISTORY

 Android Inc. was founded in California in October 2003 by Rich Miner, Nick Sears, Andy Rubin and Chris White. Google acquired Android Inc. 

     On August 17, 2005. Since 2008, Android has seen numerous updates which have improved the operating system and adding new features.

 Each major release is named after a dessert or sugary treat ; for eg, version 1.5 CUPCAKE was followed by 1.6 DONUT. Version 4.4.4 KIT KAT appeared as a security-only update; it was released on June 19, 2014. As of November 2014, Android 5.0 LOLLIPOP is also available.

 

APPLICATIONS

 Applications(“apps”), that extend the functionality of devices, are written in Java using the Android software development kit (SDK). SDK includes a debugger, software libraries.

Google Play store allows user to browse, download and update applications. Though there are million of apps for smartphones but users are unaware of most of them.

 

ROOTING

Rooting is the process of allowing users of smartphones and other devices running the Android mobile OS to attain privileged control within Android’s sub-systems.

Rooting gives the ability to alter or replace system applications, run apps that require administrator-level permissions.

Rooting is required for more advanced and potentially dangerous operations including modifying or deleting system files and removing manufacturer-installed applications. Rooting increases the possibility for complete control over the look and feel of the device

 

VERSION  HISTORY

 

  1. ALPHA (1.0)
  2. BETA (1.1)
  3. CUPCAKE (1.5)
  4. DONUT (1.6)
  5. ECLAIR (2.0 - 2.1)
  6. FROYO (2.2 – 2.2.3)
  7. GINGERBREAD (2.3 – 2.3.7)
  8. HONEYCOMB (3.0 – 3.2.6)
  9. ICE CREAM SANDWICH (4.0 – 4.0.4)
  10. JELLY BEAN (4.1 – 4.3.1)
  11. KIT KAT (4.4 – 4.4.4)
  12. LOLLIPOP (5.0 – 5.0.2)

 

UNIQUE  FEATURES

1)  Alternate Keyboards

Android supports multiple keyboards and makes them easily installable; the SwiftKey and Skype apps all provide ways to quickly change up your keyboard style. Other mobile operating systems either don’t allow extra keyboards at all, or the process of installation is time-consuming and tedious.

 2)  Wireless App Downloads

Using the Android Market or third-party options like AppBrain, allow you download apps on your PC and then automatically sync them. There is no plugging required.


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