1. Secrets behind
Ruby on Rails
David Heinemeier Hansson

2. An integrated stack of
web-application
frameworks

3. A bunch of stuff that
makes web developers
happy!

4. 150,000 downloads

8. 400+ professionals
from 55 countries

18. Convention
over
Configuration

19. <situps>
<situp position=quot;upquot; />
<situp position=quot;downquot; />
</situps>

22. Change is instant

23. Use it, break it, fix it,
trash it, change it
No compilation
No deployment
No server restarts
No code generation

24. It’s in the Ruby
Introspection
Open classes
Execute code in class definitions

25. Complete, integrated,
and familiar stack

26. Connecting front to back
From Ajax to Active Record
One language rules all tiers

27. The buck stops here
Responsible for the whole experience
Taking care of all the little things

28. Flexibility is overrated

29. Constraints are liberating

30. www.rubyonrails.org