Android..!!

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An unique Slideshow of Android OS ..

Prepared by : Parthik Poshiya (www.facebook.com/pposhiya3669)

Published in: Technology, Education
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Android..!!

  1. 1. Presented by: (111020107004) 1
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  4. 4. •••••••••••••••••••••••••••••••••• 4
  5. 5. Introducing Android The world's most powerful mobile platform Most popular mobile operating. Linux based operating system. includes C, C++ and Java.  free and open source operating system. Source: http://en.wikipedia.org/wiki/Android_operating_system 5
  6. 6. History of Android •Android, Inc. was founded in Palo Alto, California in October 2003 by 1. 2. 3. 4. Andy Rubin (co-founder of Danger) Rich Miner (co-founder of Wildfire Comm., Inc.) Nick Sears (once VP at T-Mobile) Chris White (headed design and interface development at WebTV • financially backed and later purchased in 2005 6 Source: http://en.wikipedia.org/wiki/Android_operating_system
  7. 7. his chart provides data about the relative number of devices running a given version of the Android platform as of October 2 , 2013. Version Code name Release date API level Distribution 1.5 Cupcake April 30, 2009 3 0% 1.6 Donut September 15, 2009 4 0% 2.0–2.1 Eclair October 26, 2009 7 0% 2.2 Froyo May 20, 2010 8 2.2% 2.3–2.3.2 Gingerbread December 6, 2010 9 0% 2.3.3–2.3.7 Gingerbread February 9, 2011 10 28.5% 3.1 Honeycomb May 10, 2011 12 0% 3.2 Honeycomb July 15, 2011 13 0.1% 4.0.3–4.0.4 Ice Cream Sandwich December 16, 2011 15 20.6% 4.1.x Jelly Bean July 9, 2012 16 36.5% 4.2.x Jelly Bean November 13, 2012 17 10.6% 4.3 Jelly Bean July 24, 2013 18 1.5% 4.4 Kitkat Soon.. 19 0% Source: http://en.wikipedia.org/wiki/Android_operating_system 7
  8. 8. History of Android Open Handset Alliance : Android : How it came to be Members of Alliance 9
  9. 9. •••••••••••••••••••••••••••••••••• 10
  10. 10. Features of Android Storage (SQLite, Light weight RDBMS) Connectivity (GSM/EDGE, IDEN, CDMA, EV-DO, UMTS, BT, Wi-Fi, LTE, NFC and WiMAX) Multiple language support Messaging(SMS ,MMS,C2DM,GCM) Web browser(webkit) Java support (J2ME for third party) Media support(MP3, MIDI, Ogg Vorbis, FLAC, WAV, JPEG, PNG, GIF, BMP, WebP) Streaming media support Additional hardware support (video/still cameras, touchscreens, GPS, accelerometers, gyroscopes, barometers, magnetometers and pressure sensors, thermometers ) Source: http://www.android.com/about/ 11
  11. 11. Features of Android Multi-touch Bluetooth(A2DP, AVRCP,OPP,PBAP) Video calling(Prior to Android 2.3.4) Multitasking Accessibility(Text to Speech) Voice based features(Prior to Android 2.2) Tethering(using WiFi hotspot) Screen capture(Prior to Android 4.0) External storage Gesture Typing (Android 4.3) Source: http://www.android.com/about/ 12
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  13. 13. Source: http://en.wikipedia.org/wiki/Android_operating_system 14
  14. 14. Linux Kernel : Android Architecture  Linux Kernel 2.6 Abstraction layer between the hardware and software stack  Why Linux? - Proven driver model and has existing drivers. - Has memory management, security management, networking, core operating system infrastructure, etc. - Robust and already has been proven over time. 15 Source: http://en.wikipedia.org/wiki/Android_operating_system
  15. 15. Libraries : Android Architecture The next level up is the native libraries. Everything that you see here in green is written in C and C++. 16 Source: http://en.wikipedia.org/wiki/Android_operating_system
  16. 16. Android Runtime : Android Architecture Main Component: Dalvik Virtual Machine -Optimized for running in an embedded environment (limitedmemory, CPU,battery)? 17 Source: http://en.wikipedia.org/wiki/Android_operating_system
  17. 17. Application Framework: Android Architecture This is all written in a Java programming language and the application framework is the toolkit that all applications use.  These applications include the ones that come with a phone like the home applications, or the phone application.  It includes applications written by Google, and it includes apps that will be written by you. So, all apps use the same framework and the same APIs. 18 Source: http://en.wikipedia.org/wiki/Android_operating_system
  18. 18. Applications: Android Architecture And the final layer on top is Applications.  This is where all the applications get written.  It includes the home application, the contacts application, the browser, and your apps.  And everything at this layer is, again, using the same app framework provided by the layers below. 19 Source: http://en.wikipedia.org/wiki/Android_operating_system
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  20. 20. Software Development : Android Development  Development Requirements: Java JDK  Android SDK  Eclipse IDE (optional)   Programming Languages  Java – officially supported  C/C++ – also possible but not supported 21 Source: http://en.wikipedia.org/wiki/Android_operating_system
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  22. 22. What’s New : 23 API LEVEL : 19
  23. 23. Suggestion please…  Thank you … Find out more at :- pposhiya3669.blogspot.com 24

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