Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
DCI and the application builds our mental models
Search
Sponsored
·
Your Podcast. Everywhere. Effortlessly.
Share. Educate. Inspire. Entertain. You do you. We'll handle the rest.
→
Shintaro Kakutani
September 16, 2012
Technology
15
8.4k
DCI and the application builds our mental models
Sapporo RubyKaigi 2012 #sprk2012
Shintaro Kakutani
September 16, 2012
Tweet
Share
More Decks by Shintaro Kakutani
See All by Shintaro Kakutani
えにしテック、あるいは人間関係のエクササイズ / #enishitech-15th-anniv
kakutani
10
6.8k
(Software) Development with Agility
kakutani
4
1k
KeebKaigi Strikes!!!q
kakutani
0
680
Ruby30周年イベント オープニング / Ruby30th Opening
kakutani
3
1.7k
Above All, Make It Fun! #fjordbootcamp / make it fun
kakutani
8
1.3k
Agile Manifesto Decade Resurrections
kakutani
4
3.7k
『達人プログラマー 第2版』/ Pragmatic Programmer 2nd Ed.
kakutani
7
9.5k
『ユニコーン企業のひみつ』とスケーリングの考えかた / #AgileLounge 20220204
kakutani
5
5.6k
(You) Name It!
kakutani
6
2.1k
Other Decks in Technology
See All in Technology
us-east-1 に障害が起きた時に、 ap-northeast-1 にどんな影響があるか 説明できるようになろう!
miu_crescent
PRO
13
4k
Abuse report だけじゃない。AWS から緊急連絡が来る状況とは?昨今の攻撃や被害の事例の紹介と備えておきたい考え方について
kazzpapa3
1
260
[AEON TECH HUB #24] お客様の長期的興味の理解に向けて
alpicola
0
130
Claude Codeの進化と各機能の活かし方
oikon48
20
10k
JAWS DAYS 2026 楽しく学ぼう!ストレージ 入門
yoshiki0705
2
120
S3はフラットである –AWS公式SDKにも存在した、 署名付きURLにおけるパストラバーサル脆弱性– / JAWS DAYS 2026
flatt_security
0
1.4k
新職業『オーケストレーター』誕生 — エージェント10体を同時に回すAgentOps
gunta
4
1.7k
OCI技術資料 : コンピュート・サービス 概要
ocise
4
54k
マネージャー版 "提案のレベル" を上げる
konifar
21
14k
JAWSDAYS2026_A-6_現場SEが語る 回せるセキュリティ運用~設計で可視化、AIで加速する「楽に回る」運用設計のコツ~
shoki_hata
0
2.9k
マルチロールEMが実践する「組織のレジリエンス」を高めるための組織構造と人材配置戦略
coconala_engineer
3
650
Kiro のクレジットを使い切る!
otanikohei2023
0
120
Featured
See All Featured
A designer walks into a library…
pauljervisheath
210
24k
Introduction to Domain-Driven Design and Collaborative software design
baasie
1
630
The Hidden Cost of Media on the Web [PixelPalooza 2025]
tammyeverts
2
240
How to Grow Your eCommerce with AI & Automation
katarinadahlin
PRO
1
130
It's Worth the Effort
3n
188
29k
SEOcharity - Dark patterns in SEO and UX: How to avoid them and build a more ethical web
sarafernandez
0
140
Beyond borders and beyond the search box: How to win the global "messy middle" with AI-driven SEO
davidcarrasco
3
67
Learning to Love Humans: Emotional Interface Design
aarron
275
41k
How to train your dragon (web standard)
notwaldorf
97
6.5k
Side Projects
sachag
455
43k
Git: the NoSQL Database
bkeepers
PRO
432
66k
Redefining SEO in the New Era of Traffic Generation
szymonslowik
1
240
Transcript
֯୩৴ଠ KAKUTANI Shintaro; Ruby-no-kai,Eiwa System Management,Inc. Ұൠࣾஂ๏ਓຊ3VCZͷձ ג ӬγεςϜϚωδϝϯτ TIJOUBSP!LBLVUBOJDPN
ࡳຈ3VCZձٞ 4VO %$* BOEUIFBQQMJDBUJPOCVJMET PVSNFOUBMNPEFMT
http://gihyo.jp/news/report/01/sapporo-rubykaigi2012/00b4
None
taken from igaiga’s flickr @kakutani
Ruby Evangelist
http://www.pragprog.com/titles/jtrap/the-agile-samurai
http://www.amazon.co.jp/o/ASIN/4274068560/kakutani-22
None
He is the Agile Samurai, so I’m a...
None
http://www.deos.co.jp/hojokoza
http://www.deos.co.jp/hojokoza
http://www.slideshare.net/snoozer05/20101204-youmustunlearnwhatyouhavelearned/61
http://www.amazon.co.jp/o/ASIN/4798124583/kakutani-22/ref=nosim/
None
None
None
ఏɹڙ ͓͔͛͞·Ͱ̏̌प ใԽٕज़Λ௨ͯࣾ͡ձͱڞੜ͢Δ
http://estore.ohmsha.co.jp/
None
None
W E A R E H I R I N
G : R u b y i s t A N D Agile Designer https://github.com/esminc/jobs ( W A N N A B I E S ) ( W A N N A B I E S )
Asakusa.rb http://www.flickr.com/photos/takkanm/3978417669
݄࣌ ॴਂߐށࢿྉؗখܶ Ӧେߐށઢਗ਼നՏӺెา ࢀՃඅ༻༗ྉ ఆһd໊ جௐߨԋ!BNBUTVEB !@LP
ر ӡӦ"TBLVTBSC ࣮ߦҕһ!LBLVUBOJ IUUQSFHJPOBMSVCZLBJHJPSHPFEP ͜Ε"TBLVTBSCͷ ճͷNFFUVQͳΜͩΑ
None
None
https://twitter.com/kakutani/status/209815868325117952
Thanks to everyone who retweeted my tweet <3
5IF3VCZ,BJHJ3JTFT ֯୩৴ଠ KAKUTANI Shintaro; Ruby-no-kai,Eiwa System Management,Inc. Ұൠࣾஂ๏ਓຊ3VCZͷձcc ג ӬγεςϜϚωδϝϯτ
!LBLVUBOJ LBLVUBOJ!SVCZLBJHJPSH TokyuRubyKaigi05, 2012-07-29(Sun)
K A I G I
THE RUBYKAIGI 2013 May 30 (Thu) - June 1 (Sat)
Tokyo, Japan
[email protected]
http://rubykaigi.org
֯୩৴ଠ KAKUTANI Shintaro; Ruby-no-kai,Eiwa System Management,Inc. Ұൠࣾஂ๏ਓຊ3VCZͷձ ג ӬγεςϜϚωδϝϯτ TIJOUBSP!LBLVUBOJDPN
ࡳຈ3VCZձٞ 4VO %$* BOEUIFBQQMJDBUJPOCVJMET PVSNFOUBMNPEFMT
James O.Coplien
We’ve already had nice resources on the net...
http://www.amazon.co.jp/o/ASIN/0470684208/kakutani-22/ref=nosim/
http://objectsonrails.com/
http://clean-ruby.com/
http://rubysource.com/dci-the-evolution-of-the-object-oriented-paradigm/
http://dci-in-ruby.info/resources.html
http://mikepackdev.com/blog_posts/24-the-right-way-to-code-dci-in-ruby
...and @apotonick!!!11
ιϑτΣΞ Ͳ͜ʹ͋Δͷ͔
ιϑτΣΞ಄ͷͳ͔ʹ͋Δ
ΤϯυϢʔβʔͷ ϝϯλϧϞσϧΛ ιʔείʔυͱͯ͠ දݱ͢Δ
গͣͭ͠ɺ ܁Γฦ͠ͳ͕Β ҭ͍ͯͯ͘
Software Development as Learning Process
“Agile”
ςετۦಈ։ൃ
ΦϒδΣΫτࢦઃܭ
దͳ໊લͷ͍ͭͨ ίʔυΛదͳॴʹ ஔ͘͜ͱ
Ruby
✓ Agile Style Workflow ✓ Test Driven Development ✓ Object-Oriented
Design ✓ Ruby
ιϑτΣΞ಄ͷͳ͔ʹ͋Δ
http://www.amazon.co.jp/o/ASIN/4798124583/kakutani-22/ref=nosim/
None
We’re on the same rails http://pixdaus.com/single.php?id=104150
http://guides.rubyonrails.org/getting_started.html
http://guides.rubyonrails.org/getting_started.html#the-mvc-architecture
HTTP: Hyper TEXT Transfer Protocol
http://martinfowler.com/eaaCatalog/activeRecord.html
Active Record is a pattern for persistence
Rails doesn’t save YOUR Applications! (it’s an awesome FRAMEWORK!)
http://www.flickr.com/photos/essgee/2477102230/ Recap ‘Common Pitfalls’ @ursm mentioned yesterday
✓ Helpers don’t help up ✓ Partials are just partial,
Not parts ✓ Too Fat to be a model
✓ Helpers don’t help up ✓ Partials are just partial,
Not parts ✓ Too Fat to be a model
Too Fat to be a model
None
DCI Data-Context-Interaction
✓ Data: AR ✓ Context: (Ba) Playing field for “objects”
✓ Interaction: Role Object#extend / refinements?
http://mikepackdev.com/blog_posts/24-the-right-way-to-code-dci-in-ruby
✓ Data: AR ✓ Context: “Activities” ✓ Interaction: Modules Poor
man’s DCI: you should check the talk given by @ursm yesterday, thanks!
None
http://qa.atmarkit.co.jp/
✓ Agile Style Workflow ✓ Test Driven Development ✓ Object-Oriented
Design ✓ Ruby
Rails doesn’t save YOUR Applications! (it’s an awesome FRAMEWORK!)
ΤϯυϢʔβʔͷ ϝϯλϧϞσϧΛ ιʔείʔυͱͯ͠ දݱ͢Δ
ιϑτΣΞ಄ͷͳ͔ʹ͋Δ