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
オンライン予約徹底解説 #railsdm2019
Search
Sponsored
·
Ship Features Fearlessly
Turn features on and off without deploys. Used by thousands of Ruby developers.
→
Masato Nakamura
March 22, 2019
Programming
6k
4
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
オンライン予約徹底解説 #railsdm2019
Rails Developers Meetup 2019
https://railsdm.github.io/
での発表資料です
Masato Nakamura
March 22, 2019
More Decks by Masato Nakamura
See All by Masato Nakamura
トレタのプロダクト開発 #TORETA_TECH_TALK
m_nakamura145
0
900
プロダクト開発におけるライブラリアップデートのタイミング #gotandarb
m_nakamura145
0
460
成長したrailsアプリの割れ窓を防ぐCircleCI #circlecijp
m_nakamura145
2
1k
SaaSのDBリファクタリング #omotesandorb
m_nakamura145
2
410
Sidekiq Worker設計のコツ #ebisurb
m_nakamura145
2
290
Maintain our records correctly #first_english_presentation
m_nakamura145
1
970
グローバルサービスを作る時に考えておくこと #railsdm
m_nakamura145
4
4k
What material do you use in DMM eikaiwa? #DMM英会話 #clem_jp
m_nakamura145
1
4.8k
Server-Side Team in Toreta
m_nakamura145
1
440
Other Decks in Programming
See All in Programming
代数的データ型って何が嬉しいの? #frontend_phpcon_do
kajitack
8
3.3k
TSKaigi Night Talks 2026_TypeScriptでサプライチェーンの整合性を型に閉じ込める
geekplus_tech
0
340
肥大化するレガシーコードに立ち向かうためのインターフェース分離と依存の逆転 / JJUG CCC 2026 Spring
hirokunimaeta
0
540
OSもどきOS
arkw
0
530
CSC307 Lecture 17
javiergs
PRO
0
320
AI駆動開発で崩れていくコードベースを立て直す
kyoko_nr_nr
1
450
Spring Security 実践 ─ GraphQL APIで実務に役立つ 認証・認可 を学ぶ
wagyu
0
220
Developing with AI Agents — Codex, Claude Code & Cowork Practical Guide
x5gtrn
PRO
0
1.3k
TAKTでAI駆動開発の品質を設計する
j5ik2o
6
1.2k
net-httpのHTTP/2対応について
naruse
0
470
dRuby over BLE
makicamel
2
330
LLM本来の能力を解き放つサンドボックス技術とAI民主化への適用
yukukotani
3
3.6k
Featured
See All Featured
The Invisible Side of Design
smashingmag
302
52k
How to optimise 3,500 product descriptions for ecommerce in one day using ChatGPT
katarinadahlin
PRO
1
3.6k
Organizational Design Perspectives: An Ontology of Organizational Design Elements
kimpetersen
PRO
1
720
Measuring & Analyzing Core Web Vitals
bluesmoon
9
860
The Power of CSS Pseudo Elements
geoffreycrofte
82
6.3k
Utilizing Notion as your number one productivity tool
mfonobong
4
320
エンジニアに許された特別な時間の終わり
watany
107
250k
Getting science done with accelerated Python computing platforms
jacobtomlinson
2
220
Bridging the Design Gap: How Collaborative Modelling removes blockers to flow between stakeholders and teams @FastFlow conf
baasie
0
580
We Analyzed 250 Million AI Search Results: Here's What I Found
joshbly
1
1.4k
Un-Boring Meetings
codingconduct
0
310
How to Build an AI Search Optimization Roadmap - Criteria and Steps to Take #SEOIRL
aleyda
1
2.1k
Transcript
ΦϯϥΠϯ༧పఈղઆ גࣜձࣾτϨλதଜਅਓ !N@OBLBNVSB
w தଜਅਓ !N@OBLBNVSB w αʔόαΠυΤϯδχΞ w τϨλͷશͯͷ"1*ͷ։ൃɾӡ༻ w τϨλ/PXͷ։ൃɾӡ༻
ࣗ ݾ հ
None
21 00 4 ໊ ։࢝ 21 15 ϨετϥϯτϨλ ༧ࢉͷ҆
ϥετΦʔμʔ ¥6,000 23 00 ϑϨϯν ͓ళʹి ϧʔτ࠶ݕࡧ ڞ༗ ళฮใ ༧औফ Ҡಈத STEP 3 ϑϨϯν ϨετϥϯτϨλ ༧ࢉͷ҆ ڑͷ҆ ϥετΦʔμʔ ¥6,000 5 23 00 ॅॴ ౦ژ۠ޒా ళฮใ མͪண͍ͨงғؾͷதͰɺ৺Ώ͘·Ͱ৯ࣄΛຯΘͬͯ ͍ͩ͘͞ɻ ͓ళͷઆ໌ ύελͷछྨ๛ɻύελҎ֎ʹɺɺνʔζɺ ࡊΩϊίͳͲʮࢁʯͷΠλϦΞϯ ྉཧͷઆ໌ εϓϚϯςɺϫΠϯɺനϫΠϯɺੜϏʔϧɺϋΠ υϦϯΫͷઆ໌ ։໊࢝Ͱ༧͢Δ STEP 2 ۙ͘ͷ͓ళΛ୳͢ 21 15 ։࢝ 3 2 5 6 4 ͝ར༻ਓΛબ͍ͯͩ͘͠͞ɻ 21 00 STEP 1
ҿ৯ళͷΦϯϥΠϯ༧͍͠
ࢴͷ༧ா ҿ ৯ ళ ͷ Φ ϯ ϥ Π ϯ
༧ ͱͱҿ৯ళͰΘΕ͍ͯͨ
ෳͷάϧϝϝσΟΞͷࡏݿΛૢ࡞ ҿ ৯ ళ ͷ Φ ϯ ϥ Π ϯ
༧
֤άϧϝαΠτͷࡏݿܝग़ ྫɿ੮͕੮ͷళฮ Χϯλʔ º ໊ςʔϒϧ º ໊ςʔϒϧ º ߹ܭ੮ ੮
άϧϝϝσΟΞ" ੮ άϧϝϝσΟΞ# ੮ άϧϝϝσΟΞ$ ੮ άϧϝϝσΟΞ% ੮ άϧϝϝσΟΞ& ҿ ৯ ళ ͷ Φ ϯ ϥ Π ϯ ༧
ҿ ৯ ళ ͷ Φ ϯ ϥ Π ϯ ༧
༧ாͷσδλϧԽͱసه࡞ۀͷࣗಈԽ શͳΦϯϥΠϯ༧ͷͨΊʹඞཁͳͷ
$0/'*%&/5*"-5PSFUB*OD "MM3JHIU3FTFSWFE ҿ ৯ ళ ͷ Φ ϯ ϥ Π
ϯ ༧
τϨλͷ༧ΦϖϨʔγϣϯ
͋ΒΏΔํ๏ͰτϨλʹ༧ΛೖΕΔ τ Ϩ λ ͷ ༧ Φ ϖ Ϩ
ʔ γ ϣ ϯ
(PPHMFͰ༧ τ Ϩ λ ͷ ༧ Φ ϖ Ϩ
ʔ γ ϣ ϯ
None
None
༧ใ ސ٬ใ DB DB ి༧ ༧ ா ༧ͷσʔλԽ
ి༧ͷ߹ཧԽ τ Ϩ λ ͷ α ʔ Ϗ ε ߏ τϨλϑΥϯ ίϯλΫτηϯλʔ *73 ΦϯυϝσΟΞ τϨλΣϒ༧ 3FTFSWBUJPO"1* ΦϯυڧԽ ސ٬ͷڧԽ άϧϝαΠτ (PPHMFͰ༧ τϨλOPX ϝσΟΞίωΫτ ϝσΟΞίϯτϩʔϥʔ ΦϯϥΠϯ༧ීٴ ू٬ࢧԉ $3. ϝοηʔδϯά ސ٬Ϧαʔν جװγεςϜ࿈ܞ ݱࢧԉ $3.ڧԽ ސ٬ߦಈσʔλ $3.ڧԽ άϧϝαΠτ 104ίωΫτ
༧ใ ސ٬ใ DB DB ి༧ ༧ ா ༧ͷσʔλԽ
ి༧ͷ߹ཧԽ τ Ϩ λ ͷ α ʔ Ϗ ε ߏ τϨλϑΥϯ ίϯλΫτηϯλʔ *73 ΦϯυϝσΟΞ τϨλΣϒ༧ 3FTFSWBUJPO"1* ΦϯυڧԽ ސ٬ͷڧԽ άϧϝαΠτ (PPHMFͰ༧ τϨλOPX ϝσΟΞίωΫτ ϝσΟΞίϯτϩʔϥʔ ΦϯϥΠϯ༧ීٴ ू٬ࢧԉ $3. ϝοηʔδϯά ސ٬Ϧαʔν جװγεςϜ࿈ܞ ݱࢧԉ $3.ڧԽ ސ٬ߦಈσʔλ $3.ڧԽ άϧϝαΠτ 104ίωΫτ
༧ใ ސ٬ใ DB DB ి༧ ༧ ா ༧ͷσʔλԽ
ి༧ͷ߹ཧԽ τ Ϩ λ ͷ α ʔ Ϗ ε ߏ τϨλϑΥϯ ίϯλΫτηϯλʔ *73 ΦϯυϝσΟΞ τϨλΣϒ༧ 3FTFSWBUJPO"1* ΦϯυڧԽ ސ٬ͷڧԽ άϧϝαΠτ (PPHMFͰ༧ τϨλOPX ϝσΟΞίωΫτ ϝσΟΞίϯτϩʔϥʔ ΦϯϥΠϯ༧ීٴ ू٬ࢧԉ $3. ϝοηʔδϯά ސ٬Ϧαʔν جװγεςϜ࿈ܞ ݱࢧԉ $3.ڧԽ ސ٬ߦಈσʔλ $3.ڧԽ άϧϝαΠτ 104ίωΫτ
༧ใ ސ٬ใ DB DB ి༧ ༧ ா ༧ͷσʔλԽ
ి༧ͷ߹ཧԽ τ Ϩ λ ͷ α ʔ Ϗ ε ߏ τϨλϑΥϯ ίϯλΫτηϯλʔ *73 ΦϯυϝσΟΞ τϨλΣϒ༧ 3FTFSWBUJPO"1* ΦϯυڧԽ ސ٬ͷڧԽ άϧϝαΠτ (PPHMFͰ༧ τϨλOPX ϝσΟΞίωΫτ ϝσΟΞίϯτϩʔϥʔ ΦϯϥΠϯ༧ීٴ ू٬ࢧԉ $3. ϝοηʔδϯά ސ٬Ϧαʔν جװγεςϜ࿈ܞ ݱࢧԉ $3.ڧԽ ސ٬ߦಈσʔλ $3.ڧԽ άϧϝαΠτ 104ίωΫτ
༧ใ ސ٬ใ DB DB ి༧ ༧ ா ༧ͷσʔλԽ
ి༧ͷ߹ཧԽ τ Ϩ λ ͷ α ʔ Ϗ ε ߏ τϨλϑΥϯ ίϯλΫτηϯλʔ *73 ΦϯυϝσΟΞ τϨλΣϒ༧ 3FTFSWBUJPO"1* ΦϯυڧԽ ސ٬ͷڧԽ άϧϝαΠτ (PPHMFͰ༧ τϨλOPX ϝσΟΞίωΫτ ϝσΟΞίϯτϩʔϥʔ ΦϯϥΠϯ༧ීٴ ू٬ࢧԉ $3. ϝοηʔδϯά ސ٬Ϧαʔν جװγεςϜ࿈ܞ ݱࢧԉ $3.ڧԽ ސ٬ߦಈσʔλ $3.ڧԽ άϧϝαΠτ 104ίωΫτ
༧ใ ސ٬ใ DB DB ి༧ ༧ ா ༧ͷσʔλԽ
ి༧ͷ߹ཧԽ τ Ϩ λ ͷ α ʔ Ϗ ε ߏ τϨλϑΥϯ ίϯλΫτηϯλʔ *73 ΦϯυϝσΟΞ τϨλΣϒ༧ 3FTFSWBUJPO"1* ΦϯυڧԽ ސ٬ͷڧԽ άϧϝαΠτ (PPHMFͰ༧ τϨλOPX ϝσΟΞίωΫτ ϝσΟΞίϯτϩʔϥʔ ΦϯϥΠϯ༧ීٴ ू٬ࢧԉ $3. ϝοηʔδϯά ސ٬Ϧαʔν جװγεςϜ࿈ܞ ݱࢧԉ $3.ڧԽ ސ٬ߦಈσʔλ $3.ڧԽ άϧϝαΠτ 104ίωΫτ
τϨλʹࣗಈతʹ༧͕ೖΔ ӦۀதτϨλͷը໘͚ͩΛݟΕ0, ΦϖϨʔγϣϯ͕؆୯ʹͳͬͨ τ Ϩ λ ͷ ༧ Φ
ϖ Ϩ ʔ γ ϣ ϯ
8FC༧ઃఆͷྺ࢙
༧ͷೖΕํΛ͢Δͱ ച্্͕͕Δ 8 F C ༧ ઃ ఆ ͷ
ྺ ࢙
ճస
ճస
੮ࡏݿʹۭؒత੍ͱ࣌ؒత੍ͷ ͭͷ͕݅͋Δ 8 F C ༧ ઃ ఆ ͷ
ྺ ࢙
ۭؒత੍ͷม ςʔϒϧ ༧ਓ 8 F C ༧ ઃ ఆ
ͷ ྺ ࢙
ҿ৯ళʹͱͬͯ੮ޮ ച্࠷େԽͷͨΊʹେࣄͳཁૉͷͭ 8 F C ༧ ઃ ఆ ͷ
ྺ ࢙
ҿ৯ళʹ͓͚Δ੮ࡏݿͷߟ͑ํ 8 F C ༧ ઃ ఆ ͷ ྺ
࢙
ຊདྷͷ੮ɾςʔϒϧ୯Ґͷ߹ Χϯλʔʹ੮ ςʔϒϧʹ੮ 8 F C ༧ ઃ ఆ
ͷ ྺ ࢙ ҿ৯ళʹ͓͚Δ੮ࡏݿͷߟ͑ํ
੮ɾςʔϒϧΛ݁߹͢Δ߹ 8 F C ༧ ઃ ఆ ͷ ྺ
࢙ ҿ৯ళʹ͓͚Δ੮ࡏݿͷߟ͑ํ
੮ɾςʔϒϧΛ݁߹͢Δ߹ 8 F C ༧ ઃ ఆ ͷ ྺ
࢙ ҿ৯ళʹ͓͚Δ੮ࡏݿͷߟ͑ํ
࣌ؒత੍ͷม Ӧۀ Ӧۀ࣌ؒ ༧ͷࡏ࣌ؒ 8FC༧։࢝࣌ؒ 8FC༧डظؒ 8FC༧ड͚͚క࣌ؒ 8 F C
༧ ઃ ఆ ͷ ྺ ࢙
Ӧ ۀ ઃ ఆ
Ӧ ۀ ࣌ ؒ ઃ ఆ
ॳظͷ8FC༧ࡏݿͷࢥ 8 F C ༧ ઃ ఆ ͷ ྺ
࢙
ۭؒతɾ࣌ؒత੍Λ ԾతͳςʔϒϧͰදݱ 8 F C ༧ ઃ ఆ ͷ
ྺ ࢙
ࡏݿͷΛ࡞Δ Ҏ֎ͷۭ͖ʹ༧ೖΒͳ͍ 8 F C ༧ ઃ ఆ ͷ
ྺ ࢙
None
8FC༧ςʔϒϧ 8FC༧ςʔϒϧ 8FC༧ςʔϒϧ 8FC༧ςʔϒϧ 8FC༧ςʔϒϧ 8FC༧ςʔϒϧ 8FC༧ςʔϒϧ 8FC༧ςʔϒϧ 8FC༧ςʔϒϧ 8FC༧ςʔϒϧ
8FC༧ςʔϒϧ
ೖͬͯ͘Δ༧Λ͓ళଆ͕ίϯτϩʔϧՄೳ 8 F C ༧ ઃ ఆ ͷ ྺ
࢙
None
ൟళ͚ͷ ߴͳςʔϒϧϚωδϝϯτΛ࣮ݱ 8 F C ༧ ઃ ఆ ͷ
ྺ ࢙
ࡏݿͷ࣮ํ๏ 8 F C ༧ ઃ ఆ ͷ ྺ
࢙
ඞཁʹͳΔͱ͖ʹࡏݿΛܭࢉ͢Δ 8 F C ༧ ઃ ఆ ͷ ྺ
࢙
ࡏݿΛܭࢉ͢Δ ࡏݿͷࢀরසଟ͘ͳ͍ ӬଓԽ͠ͳ͍ 8 F C ༧ ઃ ఆ
ͷ ྺ ࢙
ࡏݿΛࢀর͢ΔλΠϛϯά 8 F C ༧ ઃ ఆ ͷ ྺ
࢙
༧ใ ސ٬ใ DB DB ి༧ ༧ ா σʔλ׆༻
8 F C ༧ ઃ ఆ ͷ ྺ ࢙ τϨλϑΥϯ ίϯλΫτηϯλʔ *73 ΦϯυϝσΟΞ τϨλΣϒ༧ 3FTFSWBUJPO"1* άϧϝαΠτ (PPHMFͰ༧ τϨλOPX ϝσΟΞίωΫτ ϝσΟΞίϯτϩʔϥʔ $3. ϝοηʔδϯά ސ٬Ϧαʔν جװγεςϜ࿈ܞ άϧϝαΠτ 104ίωΫτ
None
ॳظಋೖళฮ͕ൟళͩͬͨͷͰ ͜ͷઃܭࢥ͕ϑΟοτͨ͠ 8 F C ༧ ઃ ఆ ͷ
ྺ ࢙
ಋೖళฮ૿Ճ ͜ͷઃܭͰಋೖͮ͠Β͍ళฮ૿͖͑ͯͨ 8 F C ༧ ઃ ఆ ͷ
ྺ ࢙
ৗʹ༧͕ຒ·ΔΘ͚Ͱͳ͍ళฮ େख๏ਓҰׅಋೖ 8 F C ༧ ઃ
ఆ ͷ ྺ ࢙
None
8FC༧ͷઃఆίετ͕ߴ͍ ΦϯϘʔσΟϯά͕Ͱ͖ͳ͍ͷͰઃఆΛߦ ࣾίετ͕૿Ճ 8 F C ༧ ઃ ఆ
ͷ ྺ ࢙
ࡏݿใΛͬͨϏδωε ࡏݿσʔλͷࢀরස͕૿Ճ ࡏݿใͷӬଓԽͷཁ͕૿Ճ 8 F C ༧ ઃ ఆ
ͷ ྺ ࢙
ݱࡏͷχʔζʹԊͬͨ 8FC༧ઃఆ͕ඞཁ 8 F C ༧ ઃ ఆ ͷ
ྺ ࢙
None
ࡏݿϞσϧͷಋೖ
8FC༧ࡏݿͷઃܭࢥͷมߋ ࡏ ݿ Ϟ σ ϧ ͷ ಋ ೖ
ۭ͖ͷ෦ࡏݿͱͯ͠ग़͢ ग़ͨ͘͠ͳ͍෦Λด͡Δ ࡏ ݿ Ϟ σ ϧ ͷ ಋ ೖ
None
։์͠ͳ͍ 8FC༧ςʔϒϧ 8FC༧ςʔϒϧ 8FC༧ςʔϒϧ 8FC༧ςʔϒϧ ։์͠ͳ͍ ςʔϒϧάϧʔϓ
ࡏݿϞσϧͷܭࢉํ๏ ࡏ ݿ Ϟ σ ϧ ͷ ಋ ೖ
ࡏݿϞσϧͷܭࢉม ༧ ςʔϒϧ ςʔϒϧάϧʔϓ Ӧۀ Ӧۀ࣌ؒ ΫΤϦͷ Өڹൣғ খ େ
ૢ࡞ස ߴ ࡏ ݿ Ϟ σ ϧ ͷ ಋ ೖ
ςʔϒϧάϧʔϓ Ӧۀ Ӧۀ࣌ؒ ςʔϒϧ ༧
ܭࢉม͕࡞ɾߋ৽ɾআ͞ΕͨΒ "DUJWF3DPSEDBMMCBDLͰ ࡏݿܭࢉ༻4JEFLJRXPSLFSΛFORVFVF ࡏ ݿ Ϟ σ ϧ ͷ ಋ
ೖ
21 00 4 ໊ ։࢝ 21 15 ϨετϥϯτϨλ ༧ࢉͷ҆
ϥετΦʔμʔ ¥6,000 23 00 ϑϨϯν ͓ళʹి ϧʔτ࠶ݕࡧ ڞ༗ ళฮใ ༧औফ Ҡಈத STEP 3 ϑϨϯν ϨετϥϯτϨλ ༧ࢉͷ҆ ڑͷ҆ ϥετΦʔμʔ ¥6,000 5 23 00 ॅॴ ౦ژ۠ޒా ళฮใ མͪண͍ͨงғؾͷதͰɺ৺Ώ͘·Ͱ৯ࣄΛຯΘͬͯ ͍ͩ͘͞ɻ ͓ళͷઆ໌ ύελͷछྨ๛ɻύελҎ֎ʹɺɺνʔζɺ ࡊΩϊίͳͲʮࢁʯͷΠλϦΞϯ ྉཧͷઆ໌ εϓϚϯςɺϫΠϯɺനϫΠϯɺੜϏʔϧɺϋΠ υϦϯΫͷઆ໌ ։໊࢝Ͱ༧͢Δ STEP 2 ۙ͘ͷ͓ళΛ୳͢ 21 15 ։࢝ 3 2 5 6 4 ͝ར༻ਓΛબ͍ͯͩ͘͠͞ɻ 21 00 STEP 1
8FC༧ઃఆͷࠓޙ
طଘͷ8FC༧ςʔϒϧͱ ࡏݿϞσϧͷ༥߹ 8 F C ༧ ઃ ఆ ͷ
ࠓ ޙ
None
શͯͷ༧ͷೖΓޱͷࡏݿࢀরํ๏ͷ౷Ұ 8 F C ༧ ઃ ఆ ͷ ࠓ
ޙ
༧ใ ސ٬ใ DB DB ి༧ ༧ ா τ
Ϩ λ ͷ α ʔ Ϗ ε ߏ τϨλϑΥϯ ίϯλΫτηϯλʔ *73 ΦϯυϝσΟΞ τϨλΣϒ༧ 3FTFSWBUJPO"1* άϧϝαΠτ (PPHMFͰ༧ τϨλOPX ϝσΟΞίωΫτ ϝσΟΞίϯτϩʔϥʔ $3. ϝοηʔδϯά ސ٬Ϧαʔν جװγεςϜ࿈ܞ άϧϝαΠτ 104ίωΫτ 8FC༧ςʔϒϧ ࡏݿϞσϧ
None