Andy Rubin is the founder of Android, an open source software platform launched in 2003. His goal was to provide high-end smartphone features through affordable and accessible devices. Android is a collection of operating system, middleware, and key applications that allows hardware flexibility and does not require synchronization. The first Android device was the HTC G1, released with the Cupcake version.

3. Do you know him?
 He is Andy Rubin.
 founder of ANDROID(2003).
 his idea is to provide high end features in limited
resource devices for common people.

4. What is ANDROID?
Android is an open source platform which is a
collection of OS, middleware & key applications

5. > Open Source.
> Free to Chose hardware.
> No Synchronization required.
> Widgets.

6. First android device with cupcake is HTC-G1

7. Versions

8. Ecosystem

10. Applications Layer

11. Application Framework

12. Middleware

13. Dalvik Virtual Machine

14. Kernel

15. Tool
s
• Java 1.5 or higher.
• Android Development Tools(ADT) .
• Android Software Development Kit (SDK).
• Eclipse Integrated Development Environment(IDE).

16. Application
Fundamentals
The android application consist of two important
components, they are:
>> Activity.
>> Intent.

17. Activity
The single window generated as user interface in an
application is a activity.
Every application contains more than one activity.
We can understand the activity functions by its
lifecycle.

18. Activity
lifecycle:

19. Intent

21. Thank you