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Kent Beck (@KentBeck)

Twitter Bio:: Programmer, author, father, husband, goat farmer
Location:: Southern Oregon
Website:: http://www.threeriversinstitute.org

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Cost-Aware Architectures — 21st Century Architectures

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is an engineer, architect, scientist, programmer, data analyst, evangelist, disruptor, investor, mentor, advisor, debater, father, biker and CTO @ Amazon.comAs engineers we are remarkably badly trained in thinking about cost. I don’t mean some big O order of magnitude cost but real dollar cost. You could given me five fault-tolerant algorithms and almost with my eyes closed I could pick the best one. But if you would then ask me what the difference would be in cost between the best and second-best when the system would start to scale I would falter. I learned how to incorporate cost into architecture the hard way. At Amazon.com the margins are,