Andrew Rubin founded Android Inc. in 2003, which was later acquired by Google in 2005. Rubin led Google's efforts in developing the Android operating system. Android's operating system is based on the Linux kernel and powers over 200,000 apps available through Google's app store. It contains approximately 12 million lines of code across XML, C, Java, and C++ files. Some advantages of Android include a large developer community, modern development tools, and millions of available apps. However, disadvantages include complications for new developers, security issues, and performance issues on low-end devices.

1. Introduction To Android

2. ''Who is Father Of Android''
Andrew E. Rubin is an American computer programmer, entrepreneur, and venture capitalist.
Rubin founded Android Inc. in 2003, which was acquired by Google in 2005; Rubin served as a
Google vice president for 9 years and led Google's efforts in creating and promoting the
Android operating system for mobile phones and other devices.
Born - 1963 { Age 59 Years
New York City, United States
Education - Utica College, Horace Greeley High School
Bachelor's degree Of Computer Science
Amazing coincidence that the man was working at Apple.
At that time, Apple is still in good condition thanks to Macintosh computer.
Apple culture was transmitted to the self-Rubin.
Android Inc. was founded in Palo Alto, California in October,
2003 by Andy Rubin, Rich Miner, Nick Sears, and Chris White.
Andy Rubin

3. Introduction
● Android's mobile operating system is based on the Linux kernel
and is the world's best-selling Smartphone.
● There are currently over 200,000 apps available for Android
that are made accessible through the Android Market, which is
the online app store run by Google.
● The apps are primarily written in Java.
● The Android operating system, including the Linux kernel,
contains approximately 12 million lines of code

4. ¨In this there are: 3 million lines of XML, 2.8 million lines of C, 2.1 million
lines of Java, and 1.75 million lines of C++.

5. What Is An Android ?
● An Android device is a device that runs on the Android operating system.
● Android is an array of software intended for mobile devices that features
an operating system, core applications and middleware.
● An Android device may be a smartphone, tablet PC, e-book reader or any
type of mobile device that requires an OS.
● Android is developed by the Open Handset Alliance, which is led by
Google
● Some of the well-known Android device manufacturers include Acer,
HTC, Samsung, LG, Sony Ericsson and Motorola.

6. More Features
● Google Search of the internet and phone apps, contacts, calendar, etc.
● Google Talk instant messaging.
Instant messaging, text messaging, and MMS.
● Media Player enables managing, importing, and playing back but lacked
video and stereo Bluetooth support
● Notifications appear in the Status bar - drag down to see details, also
ringtone, LEDs and vibration options.
● Voice Dialer allows dialing and placing of phone calls without typing a
name or number
● Wallpaper allows the user to set the background image or photo behind
the Home screen icons and widgets.
● Other supported features include: WiFi, and Bluetooth.

7. Advantages Of Android
1) Commoditized Mobile Hardware Components
2) Proliferation of Android Developers
3) Availability Of Modern Android Development Tools
4) Ease of connectivity and Process Management
5) Millions of Available apps
6) Supports running multiple apps simultaneously.
7) Wide range of devices to choose from
8) Expandable memory & runs on affordable large devices

8. Disadvantages of Android
1) The Concept of a New Application is Complicated
2) Developers Are Having A Rough Time
3) Low Specification Smartphones Run Slowly
4) Defense From Viruses
5) Many Advertisements In Apps.
6) Not Helpful To Aged Persons
7) Google Account Needed.
8) Bad Content Of Software.
9) The Concept of a New Application is Complicated

9. Significance
● Android is the fastest growing mobile operating system.
● Its growing even faster than IOS!!
● More developers are choosing to create
Android applications.
● There are more than 200,000 apps
available.

10. Conclusion of Android
Conclusion:
#Android operating system is now becoming best among all the other mobile
operating system. All Google services can you have with one operating
system, namely “Android”. By Android versions its features are increased
rapidly.

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