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Null Object Pattern
Nothing is Something
Sandi Metz
RailsConf 2015
Nothing is Something
Sandi Metz
RailsConf 2015
Nothing is Something
Sandi Metz
BathRuby 2015
Closing Keynote: You Gotta Try This
Avdi Grimm
LoneStarRuby Conf 2013
Refactoring from Good to Great
Ben Orenstein
Aloha RubyConf 2012
