Android an open handset alliance project by k. Mahesh chandra


The Android Software Stack Layers



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The Android Software Stack Layers

  • Linux Kernel

  • Libraries

  • Android Runtime

  • Application Framework

  • Applications

Android Application Building Blocks

  • Activity

  • IntentReceiver

  • Service

  • ContentProvider

Resources Manipulated

  • Storage

  • Libraries

  • Network

  • Multimedia

  • GPS

  • Phone Services




Android SDK

  • API

  • Emulator

  • Android Development Tools Eclipse Plugin

Android Developer Challenge

  • Motivate developers to produce engaging applications

  • Developer Challenge I and II each have a $5MM USD purse

  • Developer Challenge II will begin after devices go on sale

Time Line and Status

  • 5 Nov 2007: Android announced

  • 12 Nov 2007: "Early Look" SDK released

  • 3 Jan 2008 - Android Developer Challenge I Starts

  • 12 May 2008: Top 50 Application in Challenge I announced

  • 28 Aug 2008: Android Market introduced

  • 23 Sep 2008: G1 Announced by T-Mobile, HTC and Google

  • 23 Sep 2008: Android 1.0 SDK Release 1 available

  • 22 Oct 2008: Android 1.0 devices available at retail

  • Q4 2008: Source code released

  • Q4 2008: Key Announcement on Android Developer Challenge II





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