1.
User stories
a practical introduction
Marcus Hammarberg

2.
The application
should work
krav.doc
fine

3.
http://www.youtube.com/aptitudsthlm

4.
Bandung

5.
http://4.bp.blogspot.com/_HAjZsLKwoHM/S7jPnPD57PI/AAAAAAAAAgY/pqr7zqRJ0ys/s1600/30-scout_promise.gif

6.
http://www.adem.arkansas.gov/ADEM/Divisions/Preparedness/Planning/Images/Planning.jpg

7.
http://faithoncampus.com/wp-content/uploads/2010/12/conversations-large.jpg

8.
Tests
as
documentation

9.
WHAT
HOW

10.
User story
≠
Requirements

11.
Why?
Why?
Why?
Why?
Why?
Why?

12.
http://www.irtc.org/ftp/pub/stills/2003-08-31/dali.jpg

13.
http://ydre1952.files.wordpress.com/2011/01/bc3a4st-fc3b6re-datum.jpg

14.
§

15.
As a [role]
I want [feature]
So that [benefit]

16.
As a [role]
I want [feature]
So that [benefit]
so that [benefit]

17.
In order to [benefit]
As a [role]
I want [feature]

18.
In order to keep track of my
savings
As a saver in the bank
I want a simple overview over all
my savings accounts

19.
In order to protect my
economical status
As an user of the bank
I want to log in using twitter

20.
http://www.moneyandshit.com/wp-content/uploads/2011/04/wat.jpg

21.
Verbal communication

22.
Everybody get them

23.
Right sized

24.
Iterative, incremental
development

25.
User interface
Business logic
Data access

26.
User interface
Business logic
Data access

27.
User interface
Business logic
Data access

28.
User interface
Business logic
Data access

29.
User interface
Business logic
Data access

30.
http://www.flickr.com/photos/puuikibeach/3435696039/sizes/l/in/photostream/
Encourage us to wait
with details

31.
Rolling wave planning

32.
“They don’t know what they
want”

33.
How to write a
great user story
http://jenniferdawnbrody.com/wp-content/uploads/2011/12/ink-pen.jpg

34.
INVEST

35.
INVEST
Independent

36.
INVEST
Independent
Negotiable

37.
INVEST
Independent
Negotiable
Valuable to users or customers

38.
INVEST
Independent
Negotiable
Valuable to users or customers
Estimable

39.
INVEST
Independent
Negotiable
Valuable to users or customers
Estimable
Small

40.
INVEST
Independent
Negotiable
Valuable to users or customers
Estimable
Small
Testable

41.
Divide
&
Conquer

42.
Roller
http://www.flickr.com/photos/xjrlokix/3932488768/sizes/l/in/photostream/

43.
Begin with the goal!

44.
User story slicing
http://www.flickr.com/photos/slurm/3546246044/sizes/l/in/photostream/

45.
Yes, it can be done

46.
Write stuff that can
be done
http://www.triathlonwoerden.nl/content/24501/news/clnt/3298551_1_org.jpg

47.
Note any limitations
http://www.flickr.com/photos/ajnabee/16141492/sizes/l/in/photostream/

48.
Avoid GUI description

49.
In order to [benefit]
As a [role]
I want [feature]

50.
Practical exercises
Diverge and merge

51.
Gathering
user stories
http://3.bp.blogspot.com/-_j18vwcNcuY/Tk-WDYlM3II/AAAAAAAABso/jsN6So-YJbQ/s1600/Easter%2Begg%2Bhunt.jpg

52.
Workshops
http://www.pivotaldrama.com/images/drama.chat.jpg

53.
3 amigos
http://www.lastfm.se/music/The+Three+Amigos

54.
User story mapping
http://www.agileproductdesign.com/presentations/user_story_mapping/index.html

55.
How do they know
what they want?

56.
Why?
How do they know
what they want?

57.
Why?
Who?
How do they know
what they want?

58.
Why?
Who?
How?
How do they know
what they want?

59.
Why?
Who?
How?
How do they know
what they want?
What?

60.
http://impactmapping.org/

61.
Estimating

62.
How big is this rock?
http://imgcache.ifans.com/forums/imgcache/13714.png

63.
Now compare
http://www.stonetohome.com/media/gbu0/prodlg/Yorkstone%20Rockery.jpg
http://imgcache.ifans.com/forums/imgcache/13714.png

64.
Story points

65.
T-shirt sizes
S
M
L
http://www.hungerprojektet.se/2011/09/vill-du-synas-pa-min-troja/t-shirt/

66.
Planning poker

67.
Where !
should !
this go?

68.
http://www.flickr.com/photos/ell-r-brown/3621911160/sizes/l/in/photostream/

69.
Estimates are wasteful
!
Estimating is not

70.
#NoEstimates
http://bit.ly/noestimates

71.
Planning
Time
Features
Resources

72.
Planning
Quality
Features
Time
Resources

73.
Sprint planning

74.
Sprint planning
When do we want
to be done?
Time

75.
Sprint planning
When do we want
to be done?
Time
Who are in the
team?
Resources

76.
Sprint planning
When do we want
to be done?
Time
Who are in the
team?
Which features will
we manage?
Features
Resources

77.
Burndown
100 points
0 points
Start
End

78.
Burndown
100 points
0 points
Start
End

79.
Burndown
100 points
0 points
Start
End

80.
Burndown
100 points
0 points
Start
End

81.
Burndown
100 points
0 points
Start
End

82.
Burndown
100 points
0 points
Start
End

83.
Burndown
100 points
0 points
Start
End

84.
Burndown
100 points
0 points
Start
End

85.
Test i user stories

86.
Vad är klar?

87.
Goal in agile testing
Not to find bugs
!
Make sure bugs never
comes in in
the first place

88.
Write tests before coding

89.
Summing up
As a [role]
I want [feature]
So that [benefit]

90.
www.marcusoft.net
@marcusoftnet
marcus.hammarberg@aptitud.se

91.
www.marcusoft.net
@marcusoftnet
marcus.hammarberg@aptitud.se

92.
Recording of this talk
http://www.youtube.com/
aptitudsthlm