Sunday, April 22, 2012

Presentation Slide For IT Student - Android

Android

“The first complete, open and free mobile platform”
Google OS for smart phones
Open source
Apache License
Developed under Open Handset Alliance

OHA, consortium of 78 hardware, software and telco

History


Developed by Android Inc
Purchased by Google in 2005
Participant in the Open Handset Alliance
Introduction
Modified version of the Linux kernel
Ranked first among all smartphone OS handsets
100,000 apps available

Introduction


Dalvik virtual machine
Libraries written in C 12 million lines of code
3 million lines of XML,
2.8 million lines of C,
2.1 million lines of Java
1.75 million lines of C++

Version


 1.5 Cupcake
 1.6 Donut
 2.0/2.1 Eclair
 2.2 Froyo
 2.3 Gingerbread Scheduled for Q4 2010 launch
 3.0 Honeycomb Scheduled for 2011 launch
 4.0 Ice Cream

Features


Dalvik virtual machine
Integrated (webkit) browser
2D and 3D graphics APIs
SQLite
Video and audio codecs
Bluetooth, EDGE, 3G, and WiFi
Camera, GPS, compass, and accelerometer
Features
Wireless hotspot and USB tethering
Flash
Multitasking
Notifications
Widgets
Multiple home screen
Live wallpaper
Community
Vendors

Phone


HTC Dream, Evo, Desire, Legend, Hero, Gogole Nexus One
Motorola Droid,CLIQ, Motoblur   LG Optimus
Samsung Galaxy, i9000
Sony Ericsson Xperia
Acer, Lenovo, Dell, ZTE
Tablet
Archos, Dell, Lenovo
E-Reader

Some apps
Some apps
Some apps
Android SDK
Android SDK
developer.android.com

JDK

Eclipse (ADT plugin)
http://eclipse.org
App Inventor for Android
Application provided by Google
Drag-and-drop visual objects
People without programming knowledge e.g.
elementary school students and hospital nurses
Emulator
Community-based firmware
Extra functions added
By Community
Git patch
E.g. CyanogenMod and VillainROM
Android Developer Challenge
Launched by Google in 2008
Awards high-quality mobile applications
Judged by user and panel
Thousands of $ as prize money
Awarded in different category

Conclusion


Android users, Android applications and Android appliances are increasing exponentially
Most purchased smartphone OS on US soil this quarter

Download the ppt slides for Android presentation from here.

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