What is the rule of three? Why not rule of one, two, or four? Why tree does work? How often does it work? I ask myself those questions because I am a software tester. In the talk, we first explain what is working short brain memory and is this model a reason that we have a rule of three. How other disciplines are using a rule of three. I will provide examples from software development to military tactics. In the I will apply the rule of three on software testing bug to identify the root cause of not working screen on Samsung SmartWatch.
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Improving Software Tester From Zagreb, Croatia, owner of Tentamen. The organizer of Testival meetups and Testival software testing community. Regular blogger. Elixir and Phoenix developer, a believer that Elixir will shake the world of web development. In free time reads SF and fantasy books and practices stand up comedy.
