Droidcon India - 2016 - Rebuilding India's largest entertainment app

Slides to my presentation at DroidCon India 2016

Transcript

1. Rebuilding BookMyShow By Adnan A M
2. Agenda 1. Overview 2. Why re-write ? 3. What did we change ? 4. What’s different ? 5. What is the effort involved ? 6. What does the future look like ?
3. Overview
4. Ground-up Rewrite
5. UI/UX
6. 3,00,000 lines of code
7. 8 passionate developers 10,000 cups of coffee & 180 days of absolute fun !
8. Should you rewrite ?
9. Why Re-write ?
10. Problems Challenges
11. Spaghetti Code Image Source : del.h
12. No naming conventions
13. Lack of reusability/modularity
14. Tightly Coupled
15. Scalability Image Source : Deposit Photos
16. Redundant Duplicate code
17. Hard to refactor
18. Regression Bugs Image Source : softwaretestingtricks.com
19. A/B Tests Did the audience like this text better on the left as compared to having this on the right ?
20. What did we do ?
21. Architecture Image Source : del.h
22. MVP
23. User Experience
24. Smart Filters Image Source : del.h
25. Seat Layout - Quick Switch Image Source : del.h
26. Contextual Synopsis Image Source : del.h
27. Unit Testing Image Source : Deposit Photos
28. What’s different ?
29. Packaging
30. Sub package structure
31. Standalone Modules
32. Network - Public API Network Manager App Retrofit
33. Analytics Module Analytics Manager App Analytics code
34. Self Sufficient Views Image Source : Deposit Photos
35. Get me that view ! View Provider Activity Build View Return Built View
36. Get me that view !
37. API Param Builder Simple human readable API request builders
38. Simple POJO’s
39. • Improved Readability • Auto - Complete
40. Dimension naming Thou shalt name things better !
41. Regular naming style OR
42. Embracing Generic & Specific conventions
43. Learning/Outcomes
44. MVP is an architecture ? Image Source : Deposit Photos
45. Multi-Dex - The dreadful 64k limit Image Source : Medium
46. Maintenance Image Source : http://hannesdorfmann.com/
47. New features Image Source : http://hannesdorfmann.com/
48. The Future
49. Dynamic View Rendering
50. Automatic Code Generation
51. Asynchronous Event Driven Architecture
52. Thank You Adnan A M Website - www.adnan.am Twitter - @AdnanM0123