useful for those who wants to understand android and android application development.

1. • Prepared by: Amresh Rai

2. android
android
Features of android
android Application development
android architecture
Fundamental components of android
android emulator
android UI Controls
Execution of android application
Services of android

3. Android
Android is software for mobile devices which includes
operating system, middleware and application. It was
founded by Andy Rubin.

4. Features of Android
• Android provides better user interface than
other applications.
• It provides communication between two mobile
devices without using any device.
• It provides portable application to manage
database (SQLite)
• It provides support for messaging services(SMS
and MMS),

5. Android Application
Development
• Android application development required the
knowledge of java language
• It requires android sdk (software development kit)
with dalvik machine
• Eclipse IDE for application development.

6. Android Architecture
Application Framework
Android Runtime
Device Driver

7. Fundamental Components of
Android
-Activity (it represents to screen as frame of awt)
-View (it represents to Button, label, text field
-Intent (it is used to invoke component)
-Content provider ( it is used to share data among
applications)

8. Android Emulator
Android Emulator is used to run, debug and test the
android application. If you don't have the real device, it
can be the best way to run, debug and test the
application.

10. android UI Controls
• TextView
• EditText
• Button
• Image Button
• Checkbox
• RadioButton
• Progressbar
• Timepicker
• DatePicker
• Spiner

11. Execution of android
application

12. Service
Service is a background process that can run for a long time.
Services can be local and remote. Local service is accessed from
within the application whereas remote service is accessed remotely
from other applications running on the same device.

13. Thanks