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These are the slides for my User stories presentation. This particular version was given as part of my "I'm telling you for the last time"-series (see http://www.marcusoft.net/2013/11/ImTellingYou.html). The presentation was recorded and can be found here: http://www.youtube.com/aptitudsthlm
Citation preview
krav.doc
The application should work
fine
http://www.youtube.com/aptitudsthlm
Bandung
http://4.bp.blogspot.com/_HAjZsLKwoHM/S7jPnPD57PI/AAAAAAAAAgY/pqr7zqRJ0ys/s1600/30-scout_promise.gif
http://www.adem.arkansas.gov/ADEM/Divisions/Preparedness/Planning/Images/Planning.jpg
http://faithoncampus.com/wp-content/uploads/2010/12/conversations-large.jpg
Tests as
documentation
WHAT
HOW
User story ≠
Requirements
Why?
Why?
Why?
Why? Why?
Why?
http://www.irtc.org/ftp/pub/stills/2003-08-31/dali.jpg
http://ydre1952.files.wordpress.com/2011/01/bc3a4st-fc3b6re-datum.jpg
As a [role] I want [feature] So that [benefit]
As a [role] I want [feature] So that [benefit]so that [benefit]
In order to [benefit] As a [role] I want [feature]
In order to keep track of my savings As a saver in the bank I want a simple overview over all my savings accounts
In order to protect my economical status As an user of the bank I want to log in using twitter
http://www.moneyandshit.com/wp-content/uploads/2011/04/wat.jpg
Verbal communication
Everybody get them
Right sized
Iterative, incremental development
User interface
Business logic
Data access
User interface
Business logic
Data access
User interface
Business logic
Data access
User interface
Business logic
Data access
User interface
Business logic
Data access
Encourage us to wait with details
http://www.flickr.com/photos/puuikibeach/3435696039/sizes/l/in/photostream/
Rolling wave planning
“They don’t know what they want”
How to write a great user story
http://jenniferdawnbrody.com/wp-content/uploads/2011/12/ink-pen.jpg
INVEST
INVESTIndependent
INVESTIndependent
Negotiable
INVESTIndependent
Negotiable
Valuable to users or customers
INVESTIndependent
Negotiable
Valuable to users or customers
Estimable
INVESTIndependent
Negotiable
Valuable to users or customers
Estimable
Small
INVESTIndependent
Negotiable
Valuable to users or customers
Estimable
Small
Testable
Divide &
Conquer
Roller
http://www.flickr.com/photos/xjrlokix/3932488768/sizes/l/in/photostream/
Begin with the goal!
User story slicing
http://www.flickr.com/photos/slurm/3546246044/sizes/l/in/photostream/
Yes, it can be done
http://www.triathlonwoerden.nl/content/24501/news/clnt/3298551_1_org.jpg
Write stuff that can be done
Note any limitations
http://www.flickr.com/photos/ajnabee/16141492/sizes/l/in/photostream/
Avoid GUI description
In order to [benefit] As a [role] I want [feature]
Practical exercises Diverge and merge
http://3.bp.blogspot.com/-_j18vwcNcuY/Tk-WDYlM3II/AAAAAAAABso/jsN6So-YJbQ/s1600/Easter%2Begg%2Bhunt.jpg
Gathering user stories
Workshops
http://www.pivotaldrama.com/images/drama.chat.jpg
User story mapping
http://www.agileproductdesign.com/presentations/user_story_mapping/index.html
How do they know what they want?
How do they know what they want?
Why?
How do they know what they want?
Why?Who?
How do they know what they want?
Why?Who?
How?
How do they know what they want?
Why?Who?
How?
What?
Estimating
How big is this rock?
http://imgcache.ifans.com/forums/imgcache/13714.png
Now compare
http://imgcache.ifans.com/forums/imgcache/13714.pnghttp://www.stonetohome.com/media/gbu0/prodlg/Yorkstone%20Rockery.jpg
Story points
T-shirt sizes
http://www.hungerprojektet.se/2011/09/vill-du-synas-pa-min-troja/t-shirt/
S M L
Planning poker
Where !should !this go?
http://www.flickr.com/photos/ell-r-brown/3621911160/sizes/l/in/photostream/
Estimates are wasteful !
Estimating is not
PlanningTime
ResourcesFeatures
Planning
Time
ResourcesFeatures
Quality
Sprint planning
TimeWhen do we want to be done?
Sprint planning
TimeWhen do we want to be done?
Resources
Who are in the team?
Sprint planning
Features
TimeWhen do we want to be done?
Resources
Who are in the team?
Which features will we manage?
Sprint planning
Burndown
100 points
0 pointsStart End
Burndown
100 points
0 pointsStart End
Burndown
100 points
0 pointsStart End
Burndown
100 points
0 pointsStart End
Burndown
100 points
0 pointsStart End
Burndown
100 points
0 pointsStart End
Burndown
100 points
0 pointsStart End
Burndown
100 points
0 pointsStart End
Test i user stories
Vad är klar?
Goal in agile testing
Not to find bugs !
Make sure bugs never comes in in
the first place
Write tests before coding
Summing up
As a [role] I want [feature] So that [benefit]
