agiletd: learning through osmosis
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Learning Through Osmosis
by Maaret Pyhäjärvi
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Feedback fairy with a day-job at F-Secure. Tester, (Polyglot) Programmer, Speaker, Author, Community Facilitator, Conference Organizer.
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Osmosis
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Finding Mob Programming From a non-programmer to
a programmer through osmosis
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Only tester by profession & only
woman in my team
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Testers don’t break the code, they break your illusions about
the code. - Adapted from James Bach
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“Women only write comments
in code”
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Dislike of programming
(Basic, Scheme, Assembler, Fortran, C++, C, Java, Pascal, Python, C#, Ruby,
JavaScript, Objective C, Swift …)
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There was a need of a change of ideas…
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Teaching Kids in Pairs
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A talk on a strange idea: Mob Programming
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"All the brilliant people working on the same thing, at the same time, in
the same space, on the same computer." -- Woody Zuill
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Trying it out at office and in meetups
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Safety is a prerequisite for learning
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Correcting Mistakes without
Egos in Play
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Knowing what is relevant
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Slow allows for thoughtful thinking
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Stealth Exploration
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An All-Female Hackathon
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Programming is like writing. Getting
started is easy and it takes a lifetime to
get good at.
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I had great ideas even if I did not know how to turn them to code –
removing the distance is worth the struggle.
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Mobbing Basics Understanding what it is about better
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Driver (no thinking)
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(Designated) Navigator
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4 minutes
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Retrospectives
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If everyone is contributing or learning it’s the right size
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Two ideas, bias to action and do both!
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Best ideas win when you care
about work over credit
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Learning in a Mob Moving towards Serendipituous Learning
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Exploratory Testing Test Automation
Unit Testing Application Programming
Performance Testing Security Testing
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Mob Testing
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Cognitive Dissonance
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Accidental Learning by being Intentional
about Learning
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5.5 hrs of learning and 2.5 hrs of working puts you ahead after 1 year if the gain daily is 1%.
- Llewellyn Falco
http://lfal.co/LearningHourROI
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On being the best…
vs.
Linear Viewpoint
I know everything
you do!
You have nothing left
to teach me
Reality
I know more than you do!
There is still so much more I
can learn from you
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Experts are not the ones who know the most but ones who learn the fastest
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1st week with a 15-yo intern
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Comparison
Strong Style Traditional
I have an idea… Please take the
keyboard
I have an idea… Give me the
keyboard
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“I never knew testing was this
much fun”
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“It only took 40 seconds for your second test
automation pull request to get approved!”
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People change their minds when their
experience conflicts with their beliefs
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Less regulation as common style emerges. – Philipp Lüthi
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Maaret Pyhäjärvi Email: maaret@iki.fi Twitter: @maaretp Web: maaretp.com Blog: visible-quality.blogspot.fi (please connect with me through Twitter or LinkedIn)
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