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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