The document is a seminar presentation on iOS development and the smartphone operating system war. It introduces the speaker and his background in mobile development. It provides a brief history of mobile devices before and after the iPhone. It outlines key iOS development tools, technologies, and platforms. It presents app store metrics and a case study of developing an app called Movreak for multiple mobile platforms. It ends with encouraging attendees to join a mobile developer community and information on how to apply for jobs at the speaker's company.

1. Universitas Islam Negeri Syarif Hidayatullah Jakarta, May 4, 2011
iOS Development
Seminar War Of Smartphone Operating System
Andri Yadi
@andri_yadi

2. 30 minutes is not enough to talk about this

3. I’ll try hard not to take a side

4. 5 slides about me

5. A movie freak
Movreak

6. An Apple Fanboy

7. Work Hard, Play Harder :)

8. Build a company & code for food

9. 8 years in mobile development

11. The History of Mobile Devices
Before iPhone! After iPhone!
1988 2007 2010 ?
Motorolla 4500x! iPhone! iPad!

12. iOS devices

13. http://developer.apple.com/ios

14. 200,000,000
iOS devices shipped

15. 372,141 Apps
414 Apps/Day
80,297 Publishers
10 bn downloads
Source: http://148apps.biz/app-store-metrics - May 3, 2011

16. Required Stu s

19. iOS 4.3 SDK + Xcode 4

21. Optional Stu s

25. Work Environment

26. For debugging to device & deployment to AppStore

27. Some development stu s

28. Objective-C
C + OOP ≠ C++

29. Model-View-Controller

30. Memory Management
Reference counting
No garbage collector support (yet)
Autorelease Pool

31. Goodies

32. Cocoa Touch
Foundation, UIKit, Multi-Touch Gestures

33. Graphics
Core Graphics, Core Animation, Core Image, Core Text, OpenGL ES

34. Audio & Video
Media player, Core Audio & OpenAL, iPod library, HTTP Live Streaming

35. CoreData
Database, Object-Relational Mapping, optimized for mobile - > 1 mln objects store

36. Networking
Bonjour, Peer to peer, WebKit framework, BSD socket

37. Core Location & MapKit

38. Multitasking
New kind of multitasking. Available in iOS 4.

39. External display support

40. AirPrint
Wireless printing to AirPrint-enabled printers. Hack available

41. Push & Local Notification

42. Game Center
Social gaming platform

43. iAd
Integrated advertising platform

44. In-App Purchase
Payment inside applications

45. Case Study

46. Movreak for all mobile platforms

47. Movreak for BlackBerry

48. Movreak for Windows Phone 7

49. Movreak for Android

50. Demo

51. Golden rule for choosing platform
Adapted from a keynote of Rich Green, CTO Nokia

52. 3% 3% Android
Symbian
14%
33%
iOS
16% Blackberry
Windows Phone/
Mobile
31% Others
Smartphone OS Market Share, Q4 2010
*Source: Canalys estimates, ©Canalys 2010

53. A huge, engaging consumer base

54. Awesome development tools

55. Application stores

56. Multiple paths of monetization

57. Wanna learn more?

58. Join
www.imadcamp.org
id-objc@yahoogroups.com

60. If you think you’re
awesome, either mobile
developer guru or still
early learner, send your
awesome CV to
hrd@dycode.com

61. http://www.dycode.com
o ce@dycode.com
@dycode
Andri Yadi | a@dycode.com | @andri_yadi