An introductory presentation on Android OS during Google Codelab workshop.

1. Introduction to Android
Nayan Banik
Campus Ambassador
GDG Bangla Comilla University Chapter

2. Outline
• What is Android?
• Features
• Architectures
• Development Tools
• Android Market

3. What is Android?
• Complete modern embedded OS.
• Open source, Linux base mobile OS.
• Developed by Google.
• Cutting edge mobile user experience.
• Provides world class software stack for
building applications.

4. What is Android? (Contd.)

5. Features
• SMS and MMS services (C2DM, GCM)
• Web browser built on Blink layout engine.
• Voice based search and control.
• Pure multitouch capability.
• Multitasking with unique memory allocation.
• Multiple language support.

6. Features (Contd.)
• Many connectivity technologies
(GSM/EDGE, LTE, CDMA, NFC, Bluetooth).
• Streaming media support (numerous media
formats).
• Provide external storage support.
• Hardware support (camera, GPS, sensors,
graphics etc.).

7. Architecture
• Linux kernel
• Libraries
• Android run time
– Core libraries
– Dalvik VM
• Application layer
• Application framework

8. Architecture (Contd.)

9. Development Tools
• Backend – java/nodejs/php
• Frontend – java, xml
• Tools – Android studio (android
development), xampp/wamp (server
database)
• Database – mysql/oracle(backend),
sqlite(android)

10. Android Market
• Google’s global revenue - $74.54bn
• Android’s global market share – 81% - 61%.
• Number of daily activations – 1,500,000
• Apps downloaded from Google playstore – 65bn.
• Average unique monthly users – 42.38bn.
• Average price - $0.06

11. ThankYou 
Enjoy the workshop