Viking Code School Presents Christopher Hendrix of Pivotal Labs
A materials science engineer by training, a developer by profession, and a designer by passion, Chris will be speaking about object orientation in Ruby.
has • Consistent Input Types • Consistent Output Types • Well defined relation from each input to output Think like a Child Integer 1 2 3 ⋮ Integer 1 4 9 ⋮
matter • Child — Think about function signatures • Adult — Use errors to prevent unknown state • Senior — Send messages to other objects • Baby — Send messages to yourself Summary