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
CoderDojo 千葉県総武線沿線の取り組み
Search
Sponsored
·
Ship Features Fearlessly
Turn features on and off without deploys. Used by thousands of Ruby developers.
→
Shogo Kawahara
August 25, 2018
Technology
420
1
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
CoderDojo 千葉県総武線沿線の取り組み
DojoCon Japan 2018 で発表されたスライドです。
Shogo Kawahara
August 25, 2018
More Decks by Shogo Kawahara
See All by Shogo Kawahara
rspec の --tag オプションがこんなに便利だったなんて...
kawahara
0
1
Rubyで音声「データ」を作る
kawahara
0
57
データベースだけじゃないN+1とその対策
kawahara
0
1.3k
SendGrid Template Engine 奮闘記
kawahara
0
370
Other Decks in Technology
See All in Technology
2026TECHFRESH畢業分享會 - Lightning Talk - E起 See See : 電商推薦讀心術? 數據說了算
line_developers_tw
PRO
0
760
ACE-Step-1.5で見る 音楽生成AIのしくみと“破綻だけ直す”Retake機能の開発【zennfes spring 2026 登壇資料】
personabb
1
100
Bucharest Tech Week 2026 - Reinventing testing practices in the AI era
edeandrea
PRO
1
140
AI-DLCを活用した高品質・安全なAI駆動開発実践 / AI Driven Development with AI-DLC
yoshidashingo
0
170
AGENTS.mdとSkillsで始めるAIエージェント活用
sonoda_mj
2
190
機械学習を「社会実装」するということ 2026年夏版 / Social Implementation of Machine Learning June 2026 Version
moepy_stats
4
1.4k
日本 Fintech 未来予測レポート 2027〜2028年(オリジナル版)
8maki
0
1.6k
白金鉱業Meetup_Vol.24_「AIエージェントは分けるほど良い」は本当か? / Is it true that “the more you divide AI agents, the better”?
brainpadpr
1
290
新しいVibe Codingと”自走”について
watany
5
290
なぜ Platform Engineering の土台に Kubernetes を選ぶのか
r4ynode
1
570
LLMにもCAP定理があるという話
harukasakihara
0
290
小さくはじめるSLI/SLO ~育てながら組織に定着させる実践知~ / Starting Small with SLI/SLOs: Building Adoption Through Continuous Growth
nari_ex
4
1.6k
Featured
See All Featured
ReactJS: Keep Simple. Everything can be a component!
pedronauck
666
130k
How to make the Groovebox
asonas
2
2.2k
Keith and Marios Guide to Fast Websites
keithpitt
413
23k
How to audit for AI Accessibility on your Front & Back End
davetheseo
0
420
We Are The Robots
honzajavorek
0
240
Marketing to machines
jonoalderson
1
5.4k
How to build a perfect <img>
jonoalderson
1
5.6k
Reflections from 52 weeks, 52 projects
jeffersonlam
356
21k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
141
35k
AI in Enterprises - Java and Open Source to the Rescue
ivargrimstad
0
1.3k
Between Models and Reality
mayunak
4
330
A brief & incomplete history of UX Design for the World Wide Web: 1989–2019
jct
2
390
Transcript
$PEFS%PKP ⼪衝源筨娀简屟简ך《穈 LBXBIBSB!CVDZPVOFU
"CPVUNF ˖ 䊛⾱绤グ 4IPHP,BXBIBSB ˖ 䎃欰ת ˖ ؝ٝؾُ٦ة٦؎ٝة٦طحزכ 8JOEPXT.Fַ֮
ךכ ٙ٦فٗ⢪ְד匌蓎ٕه⢪ְ ˖ ➙ך➬✲כكٝثٍ٦⟰噟דךٔ٦ سؒٝآص،
˖ ذؙظٗآ٦簂 鮦٥㖑 㔳،فٔꠘ鋮犜姺 偆遤ָ馯 㖑㔳ر٦ةh(PPHMF ;&/3*/
ֿךإحءّٝחאְג ˖ $PEFS%PKP$IJCBחאְג הגٗ٦ٕؕז鑧 ˖ 䎢㚖$PEFS%PKPךأأً ׳ה䎢ָծדٗ٦ؕ ٕז鑧
$PEFS%PKPה猘
$PEFS%PKPהך⳿⠓ְ ˖ 䎃⼱ְֻח$PEFS%PKP5PLZP濼莆䭯א ˖ 匌❨鿪寐䨫䊛⼒㖈⡝ָծ⼪衝䋐ך㉀噟넝吤⳿魦׃גְ ֿה֮꼧厩ָ֮կ ˖ ׳ֲוְלַך؝ٙ٦ؚؗٝأل٦أָ⼪衝꼾ך 鵚ֻח֮ծְגֿהח׃
2ז$PEFS%PKP ֲֿה䙼ַ 铎鍑䛊׆ח鎉ִל ְײչفؚٗٓىؚٝ侄肪պ פך莆כזח搀ְ
猘ה؝ٝؾُ٦ة٦ה歊莔遳 ˖ 猘ָ؝ٝؾُ٦ة٦劤呓涸ח鍗㨣䔲ⴱ 䎃ֻ ְד䔲儗⚥㷕欰 ծワח耀ֽ➂װծ㣐➂כ㽿זַ կ ˖ فؚٗٓىؚٝ+BWB4DSJQU "DUJPO4DSJQU
$ 7JTVBM#BTJDזו劤זוַ统䖤׃גָծ؎و؎ث ׃ֻ勻׆կ姻׃ְךַⴓַ ˖ ⚥㷕吤חכ繟遭٥ォ㤈嚂⟃㢩ך俑⻉禸鿇崞⹛ָזְ♳ח⾱ ⸇הְֲ稆侯ז⚅歲錁կ
"㖑㚖ח؝ٝؾُ٦ة٦חאְג 耀ֽծⰟ剣דֹծ鑧ׇ㜥䨽 ְְָ֮ז֭ծ הְֲ䔲儗ך䙼ְⰧ⡤涸חדֲֹה䠬ׄկ 2ז$PEFS%PKP ֲֿה䙼ַ
זֶ 穠㽷ծ㹋騧涸זفؚٗٓىؚٝװ،ٕ؞ٔؤيכծ ㉀噟넝吤ך䞔㜠猰חⰅ $0#0-ד 统䖤׃ת׃ ְְ⯓欰ד׃կ侄肪כ⧾㣐կկ
⼪衝源筨娀简屟简 ؝ىُصذ؍ך䭁㣐
&BSMZ ➙ך״ֲח׃ַה׃䥁畍ָזַկ 䔲儗걾חז䞔㜠ָ֮הֲ㸜䊛ׁ IUUQCMPHZBTVMBCKQDPEFSEPKPIUNM
.JE 䎃剢ח痥㔐ה׃ג鑐꿀⪵ 䔲ⴱכظؐعؐ㼰זְךדずֻׄ⼪衝㖑㚖ך濼さְחً ٝة٦⼿⸂ך銲锜ֶ격ְׅזו׃ ؝ٙ٦ؚؗٝأل٦أך麊㌀罏חծ㶨וך俱ꆃחאְג搀 俱ח׃גկ׃ծ㣐➂כ㜥䨽➿זו㹋顤頾䬐זו ָ֮կ 植㖈כ㸣Ⰻז㺔➰ח״麊欽 ؝ٙ٦ؚؗٝأل٦أⵃ欽罏ָًٝة٦ה׃ג䩛⠗גֻ կ
࣌ͷوॏͳ ࣸਅ ˞ӡӦϊϋࣸਅ͍ͬͺ͍ࡱ͓͍ͬͯͨ΄͏͕͍͍ $PEFS%PKP$IJCB痥㔐ך圫㶨 乆䕦⡟ղ加❊秀
։ ˖ 䎃։䎃כ磬ղה剢㔐ך ل٦أד⪵ ˖ 䎃䔲ⴱכծ ➂꧊תל״ ַ؝ىُصذ؍כծ˒فؚٗٓ ىؚٝ侄肪˒ך渿♳ָהⰟחծ 䌢儗ٍؗٝإٕ䖉ָ⳿朐䡾חז
կ ˖ 4DSBUDI .JOF$SBGU.0%涪遤 ֲ/JOKBהⰟח崞⹛կ $PEFS%PKP$IJCBך圫㶨 乆䕦䊛⾱
։ ˖ ٍؗٝإٕ䖉牸⠓㜥ךٍؗػؔ٦غ٦ ˖ ؝ٝؾُ٦ة٦ ٓحفزحف 䭯גזְ➂㢳ֻծ堣 㐻ך顡⳿זוחさ׆ ˖ ״㢳ֻך佄䴂罏PSⴓ侔ָ䗳銲ז朐䡾
։ ˖ ⼪衝䋐ך蕯衝⼒ד㞢麊㌀׃אאծ׀䔲㖑ӧӧ鿇ך♧אד ֮ծלӧӧ鿇ך崞⹛遤גְ殅㸚ַׁծ荈ⴓ ך㖑㚖ワ鴟ד%PKPװְה湱锑ׁկ ͜ͷਓࠓՆقߨशͰ ͘͠དྷΕͣˠ 殅㸚ׁ IUUQTXXXGBDFCPPLDPNSVDZ ״
IUUQDIJCBSVDZDPN״鯄鯹
׀䔲㖑ӧӧ鿇 ˖ 纇꼛ך堀ӧӧ鿇涪畭ה׃ ծײְ鿇崞⹛؝ىُصذ؍ ˖ 㖑㚖דӧӧ׃ְؕةثח ׅؿٖ٦يٙ٦ؙ ˖ ن٦س٦ي٥䩛蔓٥وٓا ٝ٥➂杴٥ؕٓؔ؛זוזוծ
װְ➂ְָל⡦ד׀ׂ կ IUUQTXXXGBDFCPPLDPNHPUPDIJPPCV
蕯衝فؚٗٓىؚٝ鿇 BLB$PEFS%PKP8BLBCB ❤
*OVFODF$PEFS%PKP 㖑㔳ر٦ةh(PPHMF ;&/3*/ ֶ״ן$PEFS%PKP;FOךر٦ة
$PEFS%PKPך䠬厩ה葺ׁ ˖ $PEFS%PKP蕯衝ך䎢ָ涪畭חծ⯋ղכ⸇׃גְً ٝة٦٥⥂隊罏ָ荈ⴓך㖑㚖ד倜ז%PKP㨣ׅٕ٦ فָ饯ֹ⳿׃կ ˖ ٍؗٝإٕ䖉朐䡾ך箢ㄤկ ˖ 堣㐻ך顡׃⦵ծⰟ剣կ ˖
甧♳־ך佄䴂կ/POUFDIז➂װծ/JOKBָծ $IBNQJPOװג0,կ
㢳ⴓծ厣倯דずׄ崧 ദৗ൬ઢԊઢ κʔϯ ઍ༿૯ઢԊઢκʔϯ 㖑㔳ر٦ةh(PPHMF ;&/3*/ ֶ״ן$PEFS%PKP;FOךر٦ة
הְֲֿהד ⼪衝 藿㙹 ךًٝة٦ד꧊ת ׃ג䞔㜠Ⱏ剣׃גזו׃ 乆䕦䊛⾱
˖ 㖑㚖ך$PEFS%PKPװծך➭㶨וה㣐➂穠ע㖑㚖ך崞 ⹛ךع؝ה׃גչ/10岀➂蕯衝תת鿇պָ涪駈կ ˖ ًٝغ٦כ⼪衝源筨娀简屟简ך$PEFS%PKP佄ִثٍٝ ؾؔٝ٥ًٝة٦ָ⚥䗰կ ˖ 殅㸚ָׁ椚✲ꞿծ䊛⾱ⶰ椚✲ꞿהׅկ䩛竲ֹכ殅㸚 ָׁ갹䓸կ
/10岀➂ך葺ׁ ˖ 㼎㢩涸ח㺔➰ꆃך盖椚ךؙٔ،ׁ،ؾ٦ٕկ ˖ 4MBDL (4VJUFזו%PKP麊㌀佄ִ长خ٦ָٕ搀俱 ׃ֻכ㸜⣣ דⵃ欽〳腉կ
/10岀➂ך⦜ׁ ˖ 圓䧭㆞ָせ䗳銲 ˖ 㻢叨זוח⼱䎃קוַַ ˖ 甧♳־ִׁؙٔ،ׅלַזؔأأًկ
⼪衝源筨娀简屟简 ē ד遤גֹ䎢㚖ז%PKP崞⹛
䎢㚖%PKP崞⹛ך侧ղ ˖ DPEFSEPKPDIJCBKQ ˖ DIJCBKQדسً؎ٝה ֶ׃ֻי הְֲ鑧 ָ涪畭הזل٦آ⡲ 䧭կ DPEFSEPKPDIJCBKQ״
䎢㚖%PKP崞⹛ך侧ղ ˖ ⼪衝源ⰻך䞔㜠❛䳔ؚٕ٦ ف ˖ ⼪衝源ד%PKPװתׅ הְֲ㹑鎉װծչ⼪衝源պ הְֲ㖑㚖ח暴⻉׃䞔㜠 ך❛䳔זו遤ֲկ IUUQTXXXGBDFCPPLDPNHSPVQTDPEFSEPKPDIJCBKQ
״
䎢㚖%PKP崞⹛ך侧ղ ນுϓϨθϯςʔγϣϯ%": ͕ࢀՃ ،؎أـٖ؎ؙך圫㶨 乆䕦㣕歊ⶌ IUUQCFZPOECCKQ$%NBNBDIJCBIUNM
䎢㚖%PKP崞⹛ך侧ղ ˖ 㕂ꥷٗنحز畸䪮⠓ '*345 3PCPUJDT$PNQFUJUJPO ث ٦ي4",63"5FNQFTUBך 佄䴂 ˖ 䬿挿כ⼪衝源䎢㚖
ʙ IUUQTTBLVSBUFNQFTUBPSH״鯄鯹
γʔζϯͷө૾ͳͲͪ͜ΒͰ֬ೝͰ͖·͢ IUUQTXXXUIFCMVFBMMJBODFDPNUFBN IUUQTZPVUVCFSB))OB+U2X
/05&4",63"5FNQFTUBה $PEFS%PKP ˖ ⯋ղכծ$PEFS%PKP⼪衝源פך㉏ְさַׇ㖑㚖ה׃ ג佄䴂ׅ䕎ח⹛ְגְկ
䎢㚖%PKP崞⹛ך侧ղ ઍ༿ࢢཱখֶߍͰͷग़ுतۀ IUUQTHPPHM8DJ($[
$PEFS%PKP ְֹה䙼湡涸ח鵤 㖑㚖ח؝ٝؾُ٦ة٦חאְג 耀ֽծⰟ剣דֹծ鑧ׇ㜥䨽 ְְָ֮ז֭ծ 駈䱦ֽ䎃կ 麦䧭דֹ鿇ⴓַ֮׃זְկ
תה
㖑㚖㺘滠㘗䎢㚖%PKP ػة٦ٝ ˖ ׃֮זָ䪮遭罏דծ䊛⾱ך״ֲחչמ־պךָ蕱 䩛ד֮ל殅㸚ׁך״ֲז㖑㚖ךֶ牸㥨ֹ؎ٝؿ ٕؒٝ؟٦䋆ֹ鴥կ ˖ ׃ֻכչ䋆ֹ鴥תגպ
㖑㚖㺘滠㘗䎢㚖%PKP ػة٦ٝ ˖ 䎢㚖؎كٝز⪵׃ג،ؾ٦ٕ׃גկ ˖ ˑדַس٦آّ٦˒הְֲؿٖ٦يٙ٦ؙ֮״ ˖ 䎢㜠崞⹛ה׃ג㼭磿ׁך״ֲז⽩ⵗ㾊ְָׁה״ ׃կ ך/PO1SPHSBNNFST5BML撑
IUUQEFDBEPKPDPEFSEPKPKQ ઍ༿Ͱདྷि Γ·͢ʂ IUUQTDPEFSEPKPDIJCBKQEFDBEPKPIUNM
㖑㚖㺘滠㘗䎢㚖%PKP ػة٦ٝ ˖ 䎢㚖ד崞⹛׃גְֿה،ؾ٦ٕׅل٦آ⡲կ ˖ 㖑㚖וֲ׃גך㼎䫑דכזֻծ㖑㚖חְ㶨וָ⡦孡ז ׃ח涪鋅דֹ㪦湡䭷ׅկ ˖ չֿז鵚ֻחծֿזחֻׁ֮ךַպך⚅ 歲
˖ /10岀➂⡲הְְ⤑ⵃ 㖑㚖㺘滠㘗䎢㚖%PKP ػة٦ٝ
ػة٦ٝתה ˖ 㖑㚖ךֶ牸㥨ֹ䋆ֹ鴥PS䋆ֹ鴥ת״ֲ ˖ 䎢㚖؎كٝزד%PKPך㶷㖈،ؾ٦ٕ׃״ֲ ˖ 䎢㚖ד崞⹛׃גְֿה濼ׇ״ֲ ˖ /10岀➂甧גהְְ⤑ⵃ