Android OS


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Android OS

  1. 1. Operating System
  2. 2. What is Android ? ּ Android is a Linux-based operating system for mobile devices such as smartphones and tablet computers. ּ There are more than 4,00,000 apps in Android market. ּ The Android is an open source.
  3. 3. Foundation of an Android o Android, Inc. found in Palo alto in California united states by Andy Rubin. - October 2003 o Google acquired Android, Inc. – August 2005 o The open handset alliance, a group of several companies was formed - 5 November 2007 o Android Beta SDK Released - 12 November 2007.
  4. 4. Features of Android o Android can run multiple apps at the Same Time. o Also support optimized graphics VGA, 2D graphics and 3D graphics. o Android has a better app market o Android lets you change your settings faster o It gives you more options to fit your budget o Android keeps information visible on your home screen. o Android also support Java applications.
  5. 5. Versions of Android Platform Codename Android 1.5 Cupcake Android 1.6 Donut Android 2.1 Éclair Android 2.2 Android 2.2 Android 2.3 Gingerbread Android 3.0 Honeycomb Android 4.0 Ice Cream Sandwich
  6. 6. Advantages of Android o The ability for anyone to customize the Google Android platform o Features like weather details, opening screen, live RSS feeds and even the icons on the opening screen will be able to be customized o In addition the entertainment functionalities will be taken a much higher by Google Android being able to offer online real time multiplayer games
  7. 7. Where the Android Stands in Market Survey (March,2011)
  8. 8. The Android Software Stack
  9. 9. Android Application Development Eclipse IDE Android SDK Android Emulator Android Mobile Device
  10. 10. Android development Android Manifest Resource XML Java Source Generated Class Java Compiler Android Libraries .dex File Dalvik VM
  11. 11. Security In Android o Applications are signed with a certificate. o Applications run in their own process with a unique user id. o Permissions restrict access to the data on the device. o Permissions granted by user on installation of application. o Permissions that application need and declaration of custom permissions is done.
  12. 12. What is the Open Handset Alliance (OHA)? It's a consortium of several companies
  13. 13. Developing Android Application We need following things for developing the androïde applications: Java ( Androïde SDK ( Eclipse IDE (
  14. 14. Using mobile Android device for Barcode Reading (video) Android - Apps without borders Sample applications
  15. 15. Features of Gingerbread o Support for extra-large screen sizes and resolutions . o Native support for SIP VoIP internet telephony o Faster, more intuitive text input in virtual keyboard, with improved accuracy, better suggested text and voice input mode o Support for Web /VP8 video playback, and AAC audio encoding. o Audio, graphical, and input enhancements for game developers
  16. 16. Honeycomb Feature's o High-performance 2D and 3D graphics. o Support for multicore processor architectures. o New multimedia features such as HTTP Live streaming support, a pluggable DRM framework, and easy media file transfer through MTP/PTP, give developers new ways to bring rich content to users. o Enhancements for enterprise: New administrative policies, such as for encrypted storage and password expiration, help enterprise administrators manage devices more effectively.
  17. 17. Android 4.0 (Ice Cream Sandwich) the latest version of the Android platform for phones, tablets, d more. It builds on the things people love most about Easy multitasking. Rich notifications. Customizable home screens. Resizable widgets. New ways of communicating and sharing
  18. 18. Android 4.2, Jelly Bean Android 4.2, Jelly Bean improves on the speed and simplicity of Android 4.1 and includes all new features. o Photo Sphere and a completely redesigned camera app, o New Gesture Typing keyboard o Google Now with all new cards, and much more
  19. 19. Contact Us Mr Sandeep Kumar Chaurasia (Team Leader) +917860677071 Email.-------------------- Mr.Sultan Khan +919889399889 Mr. Amber Kumar Sharma +91---------------------------- Email.------------------------- Mr Shubham Kausal Sharma +91---------------------------- Email.------------------------- Sunidhi Gupta +91----------------------------- Email.-------------------------
  20. 20. Thank You….