1.
Vakmanschap
! Meterschap
Martijn Dashorst

2.
© Grolsch

3.
Agenda
•Wie ben ik?
•Vakmanschap van een
ontwikkelaar
•Gereedschappen van
een vakman

4.
Wie ben ik?

5.
Mar tijn Dashorst

6.
Ontwikkelaar
sinds 1997

7.
Apache Wicket
The Apache Software Foundation

8.
Co-auteur

9.
Topicus

10.
Zorg Finance Onderwijs

11.
Zorg
Huisartsen
Electronisch Patient
Dossier
Electronisch Kind
Dossier
Zorgverleners

12.
Finance
Hypotheken
Verzekeringen
Backoffice verwerking

13.
Onderwijs
•basisonderwijs
basisonderwijs
•voortgezet onderwijs
voortgezet onderwijs
•MBO/ROC
MBO/ROC

14.
iDay
Top
2009
8 mei
2
ay.nl
/topid
http:/

15.
TopiConf
13 oktober 2009
http://topiconf.nl
© De Boom Fotografie
http://www.flickr.com/photos/thijsch/2852113747/

16.
Afstuderen!
• Google Apps @ School
• Automatische roosterplanner
voor ouderavonden
• Het zorgportaal
• Realtime testfeedback
dashboard

17.
Afstuderen!
• Sociale netwerken in
administratieve systemen
• Security en onderwijssystemen
• Digitaal bulletinboard
• Grote applicaties met kleine
modules

18.
Vakmanschap van
een ontwikkelaar

19.
Waarom is
programmeren leuk?

20.
1. The sheer joy of making things

21.
2. Making things that are useful to
other people

22.
3. Solving complex puzzles

23.
4. Always learning

24.
5. Working in a tractable medium

25.
It's the only job I can think of where I get
to be both an engineer and an artist
[...] where the boundaries of
imagination are the only real
limitation.
Andy Hertzfeld

26.
Het vakmanschap
van een ontwikkelaar

27.
Academische software

28.
“Academics want to figure out new ways of
doing stuff, doing it more efficiently... or at all.”
Ted Neward

29.
Voor: Practicum assistent

30.
Levensduur: practicum/
artikel/onderzoek

31.
Availability: 0.01%

32.
Bedrijfssoftware

33.
“ Practitioners want to get business
problems done, quickly,
correctly... or at all”
Ted Neward

34.
Voor: eindgebruikers

35.
Levensduur: 10 jaar

36.
Availability: 99.999%

37.
00:05:15
downtime per jaar

38.
Het vak van de Software
Developer

39.
Renaissance in
Software
Development

40.
Programmer - an organism that
turns coffee into software.

41.
“ We are not laborers, we are not factory
workers... We are professionals like
doctors, like lawyers”
Robert C. Martin

42.
Agile manifesto
Individuals and interactions over processes and tools
Working software over comprehensive documentation
Customer collaboration over contract negotiation
Responding to change over following a plan
Craftmanship over Execution

43.
Manifesto for
Software Craftsmanship
Not only working software,
but also well-crafted software
Not only responding to change,
but also steadily adding value
Not only individuals and interactions,
but also a community of professionals
Not only customer collaboration,
but also productive partnerships

44.
Disciplines van een vakman

45.
Gebruik goed gereedschap
“Notepad is geen IDE”

46.
Don’t write
bad code!
Robert C. Martin

47.
DRY–Don’t Repeat Yourself
“Every piece of knowledge must have a
single, unambiguous, authoritative
representation within a system”

48.
Doen is beter dan niets doen
“ Nothing settles an argument better than seeing it run...”
Robert C. Martin

49.
Boyscout rule: leave the
campground cleaner than you
entered it

50.
QA vindt
niets

51.
Vermijd debugging

52.
“Always code as if the guy who
ends up maintaining your code will
be a violent psychopath who
knows where you live.”
–Martin Golding

53.
Hoe word en blijf
ik een vakman?

54.
Care about your craft
“ Why spend your life developing software unless
you care about doing it well?”
Pragmatic Programmer

55.
Think! about your work
“Turn off the autopilot and take control.
Constantly critique and appraise your work.”
Pragmatic Programmer

56.
Kies de juiste baan

57.
Werk mee aan open
source projecten
“Anyone can use Struts,
few can say Struts Committer”
– Chad Fowler

58.
Bezoek user groups en
conferenties

59.
Lees

60.
the best software developers have a certain pride in
their work, stand by what they have done and are
“
willing to learn from others to improve.
–Sean Hanly

61.
Gereedschappen
van een vakman

62.
1. Programmeertalen

63.
2. Build tools

64.
3. Testing tools

65.
4.Static code
analyzers

66.
5. Source
Code
Control

67.
6. SQL

68.
7. Refactoring

69.
8. Open Source

70.
9. Continuous Integration

71.
10. Boeken

72.
Bedankt!

73.
Bronnen
The Renaissance of Craftmanship
Robert C. Martin (Uncle Bob)
The Pragmatic Programmer
Dave Thomas Andy Hunt
Manifesto for Agile Software Development
Kent Beck, Robert C. Martin, Dave Thomas, Martin Fowler, et al.
The Mythical Man Month
Frederick Brooks
Vakmanschap is Meesterschap
Grolsch

74.
Agenda
28 mei TopiDay http://topiday.nl
13 oktober TopiConf http://topiconf.nl
Doorlopend: afstuderen/stages