here in this slides android architecture and versions are mentioned

1. SEMINAR ON
ANDROID
GUIDE:
Mr. CH.D.SUNIL KUMAR ,M.Tech.,
Asst.Professor,
Dept. of CSE.
SUBMITTED BY
L.KONDA REDDY,
10F11A1224.

3. TOPICS TO MAKE YOU BELIEVE IN
ANDROID
HISTORY OF
ANDROID
ANDROID
ARCHITECTURE
ANDROID
SECURITY
AND PRIVACY
VERSIONS
OF
ANDROID
ANDROID
MARKET
SCOPE OF
ANDROID
FUTURE OF
INTRODUCTION
TO ANDROID
FEATURES OF
ANDROID

4. INTRODUCTION TO ANDROID
KNOW THE MOST WANTED
OPERATING SYSTEM

6. 1.
ANDROID WAS UNVEILED IN 2007.
2.
ANDROID HAS A LARGE
COMMUNITY OF DEVELOPERS
WRITING APPLICATIONS ( APPS )
THAT EXTENDED THE
FUNCTIONALITY OF DEVICES.
3.
THE FIRST ANDROID POWERED
PHONE THE WORLDS LEADING
SMARTPHONE PLATFORM,
OVERTAKING NOKIA SYMBIAN
OPERATING SYSTEM WHICH HELD ITS
RECORD FOR YEARS.
4.
SINCE THEN ANDROID HAS BEEN
OVERTAKING MOST OF THE OTHER
OPERATING SYSTEMS AND GAINING
MORE PROGRESS.

7. HISTORY OF ANDROID
BEGINNING OF THE ECSTATIC
OPERATING SYSTEM

8. Android Inc. was founded in Palo Alto, California in October 2003 by Andy
Rbin, Rich Miner, Nick Sears and Chris White
• Speculation about Google's intention to enter the mobile communications market
continued to build through December 2006
• At Google, the team led by Rubin developed a mobile device platform, i.e. Android
Operating System.
• Google marketed the platform to handset makers on the promise of providing a
flexible, upgradable system.

9. ARCHITECTURE OF ANDROID

10. SOFTWARE STACK ( 4 LAYERS )

12. THE KERNEL IN DETAIL

13. DETAILS OF
LIBRARIES AND RUNTIME

14. MORE KNOWLEDGE ABOUT
APPLICATION FRAMEWORK & APPLICATIONS

15. INTERFACE
Android's user interface is based on direct manipulation, using touch inputs that
correspond to real-world actions, like swiping, tapping, pinching to manipulate on-screen
objects.

16. WHY ANDROID ?

17. PATTERN UNLOCK

18. ANDROID MARKET

19. DIFFERENT STYLES
OF KEYBOARD

20. CUSTOMISE ROM
WIDGETS

21. SECURITY AND PRIVACY

22. UPDATES
JELLYBEAN
Android 4.1
KIT KAT 4.4

23. ANDROID VERSIONS:
Version
Release date
API level
Distribution
(October 2, 2012)
4.1.x, 4.2 Jelly
Bean
July 9, 2012
16
2.70%
4.0.x Ice Cream
Sandwich
October 19, 2011
14-15
25.80%
3.x.x Honeycomb February 22, 2011
13
1.80%
2.3.x Gingerbread December 6, 2010
09
54.20%
2.2 Froyo
May 20, 2010
8
12.00%
2.0, 2.1 Eclair
October 26, 2009
7
3.10%
1.6 Donut
September 15,
2009
4
0.30%
1.5 Cupcake
April 30, 2009
3
0.10%

24. USAGE OF DIFFERENT VERSIONS

26. SCOPE OF ANDROID
ANDROID DOES NOT END ONLY ON SMARTPHONES

27. GOOGLE GLASS

28. DISADVANTAGES:
1.HANGS LOT
2.DRAIN BATTERY
3.INTERNET CONNECTION REQUIRED
4.OVER HEAT
5.BOX OF MALLWARE PLAY STORE

29. Conclusion
1.Android is open to all Industry, developers and
users
2.Participating in many of the successful open
source projects
3.Aims to be as easy to build for as the web
4.Google Android is stepping in to the next level
Mobile Internet

32. ANY QUERIES?