Android is a widely used mobile operating system that includes an operating system, middleware, and key applications. It powers many types of mobile devices and is the most popular mobile platform in the world with nearly 19,000 distinct devices using Android. Android versions have evolved from early versions targeting phones to later versions also targeting tablets and include features like improved security and additional functionality.

2. Android

3. What is Android
Android is a software stack for mobile devices
that includes
➔ Operating system
➔ Middleware
➔ Key applications

4. Android is the world's most popular
mobile platform

6. There are almost 19,000 distinct Android-
running devices in the world

7. Version No Name For:
1.0 Android Beta Phone
1.1 Android Phone
1.5 Cupcake Phone
1.6 Donut Phone
2.0/ 2.1 Eclair Phone
2.2.x Froyo Phone
2.3.x Gingerbread Phone
3.x Honey comb Tablet
4.0.x ICS Phone & Tab
4.1/ 4.2 Jellybean Phone & Tab
4.4.x Kitkat Phone & Tab

8. ➔
➔
➔

9. ➔
➔
➔

12. ➔ Enables the reuse of components
➔ Developers have full access to framework APIs used by
the core applications
View System Used to build an application, including lists, grids, text boxes,
buttons, and embedded web browser
Content
Provider
Enable applications to access data from other applications or to
share their own data
Resource
Manager
Provide access to non-code resources (localized strings, graphics,
and layout files)
Notification
Manager
Enable all applications to display customer alerts in the status bar
Activity
Manager
Manage the lifecycle of applications and provide a common
navigation backstack

14. Core Libraries
➔ Providing most of the functionality available in the core libraries of the Java
language like Data Structures, Utilities, File Access, Network Access, Graphics etc
Dalvik Virtual Machine
➔ Provide environment for every android application to run
➔ Rely Linux kernel for threading and memory management
.dexI(Dalvik Executable) format is optimized for minimal memory consumption

15. ➔ Provide core system services
◆ Memory and Process Management
◆ Network Stack
◆ Driver Model
◆ Security
➔ Abstraction layer between the Hardware and Software
stack

17. There have a
rich pool of
sensors
in your
device

18. There is one thing you will
LOVE
more than all these
stories..

19. Everything is
FREE
for development

20. Just start creating a
CRAZY and
WEIRD !dea

21. Some apps are doing just Data insertion
and Data retrieval, but still they are
awesome..!

22. There is a crazy idea in KUPPI...

23. … and in OCHA

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