RubyConf 2009 - SOLID Ruby by: Jim Weirich
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RubyConf 2011 Writing Solid Ruby Code by Jim Weirich
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Ruby Conference 2007 Advanced Ruby Class Design by Jim Weirich
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SOLID Principles in Ruby by Jim Weirich -- [RESTORED QUALITY]
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GORUCO 2009 - SOLID Object-Oriented Design by Sandi Metz
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RubyConf 2023 - Keynote by Yukihiro "Matz" Matsumoto
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Jim Weirich
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Sandy Metz - SOLID Design Principle in Ruby
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