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Absolutely wonderful dissection of Null Object pattern and how dependency injection should/shouldn't be used. This is Sandi Metz (of "Practical Object Oriented
by mundo 9y ago
Absolutely wonderful dissection of Null Object pattern and how dependency injection should/shouldn't be used. This is Sandi Metz (of "Practical Object Oriented Design in Ruby" fame) at RailsConf 2015 but it's not Ruby-specific. 35m.