jdd2014: how to defeat feature gluttony - katarzyna mrówca
DESCRIPTION
Feature gluttony is a common sin among IT projects. Customers deliver never ending wish list of features they want. However, the key is not to build everything, but only things that are really needed. Learn how to defeat feature gluttony by: - setting common aim - defining most important use cases - defining critical process from the business perspective - decide what should be delivered first … and build excellent piece of softwareTRANSCRIPT
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how to defeat feature gluttony Mrowca Katarzyna
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<me>
</me>
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• what is feature glu.ony? • how to defeat it?
agenda
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why should we care?
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Agenda – how to defeat feature glu1ony
• se4ng common aim • defining most important use cases • defining cri9cal process from the business perspec9ve • decide what should be delivered first
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Source: h.p://geek-‐and-‐poke.com/
I love SAP HR
Because it shows you that there is soHware even
worse than ours? Just
because
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source: h.p://futureblog.pl/wp-‐content/uploads/2011/12/dieta2.jpg
glu1ony
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Source: h.p://www.pusheen.com/
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Source: h.p://9gag.com/
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why is it bad?
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complexity
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usability
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happiness
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Source: h.p://brentblog.typepad.com/brentblog/2006/02/features_and_us.html
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pareto rule pareto rule
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keep it lean
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how?
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rule 1: team
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don’t try to teach „business” to do business
rule 2
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they are experts!
h.p://youtu.be/BKorP55Aqvg
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rule 3: common aim
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how to keep it simple?
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define the most important business processes
step 1
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define use cases
step 2
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decide how to measure
step 3
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how about diet?
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chose one
one key business process one use case observe one feature!
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chose one
one key business process one use case observe one feature!
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chose one
one key business process one use case observe one feature!
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measure
measure things that ma1er capture reference data
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measure
measure things that ma1er capture reference data
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toggle on/of
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toggle on/of
Toggle Feature Scenario Bme Sign in? Buy? Online payment by card Online by paypal Online by … Cash (while delivery)
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delete… code?
Source: h.p://cy.des9ny.wikia.com/wiki/File:Delete_Icon.png
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summary
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summary
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summary
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summary
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summary
key business process use cases measurement
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summary
key business process use cases measurement
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summary
key business process use cases measurement
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it‘s easy to add a feature
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it‘s hard to make the app simple
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QuesDons?
h.p://geek-‐and-‐poke.com/