Modern Web Applications with MongoDB
Build your first MongoDB App in Ruby @ StrangeLoop 2013
MongoDB, Hadoop and humongous data - MongoSV 2012
7 Common mistakes in Go and when to avoid them
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7 Common Mistakes in Go (2015)
The Future of the Operating System - Keynote LinuxCon 2015
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State of the Gopher Nation - Golang - August 2017