Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
Rails歴==エンジニア歴の私の学び方 #omotesandorb #37 LT
Search
Koji Mikami
August 02, 2018
Programming
110
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
Rails歴==エンジニア歴の私の学び方 #omotesandorb #37 LT
#omotesandorb #37 のLT資料です。Railsを書いて3年経ったので自分の学び方を振り返りました。Railsだけでなく何にでも応用できる考え方です。
Koji Mikami
August 02, 2018
More Decks by Koji Mikami
See All by Koji Mikami
はじめてのユーザーインタビューでのしくじり、良かった話 #sdevtalks #3
mikaji
3
1.2k
「同じ開発はしない」 若手エンジニア
[email protected]
mikaji
0
160
「Railsを学び、現場に入るまで」 Rails Developers Meetup 2017 LT
mikaji
2
2.8k
Other Decks in Programming
See All in Programming
When benchmarks go bad - what I learned from measuring performance wrong
hollycummins
0
160
GemmaをJevのように使ってみる / Use Gemma like Jev
kishida
5
710
ジョジョの世界をXRで再現する
mofurune
0
130
R8 の設定見直しでアプリサイズ削減
andpad
0
180
技術的負債を組織課題として解く-増えすぎたマイクロサービスとの戦い-
reimaru
1
2.9k
AI時代のコードレビューは人に向けるな、仕組みに向けろ
texmeijin
5
3.5k
Simple Storage Service(S3) is not simple
iwatsukayura
0
210
FreeBSDでZabbixを動かす
kenkino
0
360
大喜利で理解するLLM as a Judge / Understanding LLM-as-a-Judge through Ogiri
rockname
0
190
Findy - エンジニア向け会社紹介/Findy Company Deck
findyinc
6
400k
設計次第でAIコードの読む量は減らせる / designing-for-code-reading
minodriven
34
15k
Workers Cache を知る
syumai
0
340
Featured
See All Featured
Product Roadmaps are Hard
iamctodd
55
13k
Exploring the relationship between traditional SERPs and Gen AI search
raygrieselhuber
PRO
3
4.3k
Six Lessons from altMBA
skipperchong
29
4.5k
DevOps and Value Stream Thinking: Enabling flow, efficiency and business value
helenjbeal
1
400
Measuring & Analyzing Core Web Vitals
bluesmoon
9
1k
Marketing to machines
jonoalderson
1
5.9k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
eileencodes
28
3.7k
The Spectacular Lies of Maps
axbom
PRO
1
1.1k
Taking LLMs out of the black box: A practical guide to human-in-the-loop distillation
inesmontani
PRO
3
2.4k
Thoughts on Productivity
jonyablonski
76
5.4k
Accessibility Awareness
sabderemane
1
240
BBQ
matthewcrist
89
10k
Transcript
Railsྺ==ΤϯδχΞྺ ͷࢲͷֶͼํ Thu, 02 Aug 2018 @mikaji #omotesandorb #37
ࣗݾհ • GitHub: @mikaji • Twitter: @mikaji_jp • ձࣾ: גࣜձࣾϦΫϧʔτϚʔέςΟϯάύʔτφʔζ
৽ଔ2 • Railsྺ: 3 (Rails3~5ܥ) • ॳ දࢀಓ.rb!!☺ • ࠷ۙYouTuberͬͯ·͢ https://www.youtube.com/c/mikaji
΅͘ͱ Ruby RailsͷؔΘΓΛ ͠·͢
͢͜ͱ • ະܦݧ͔ΒͲ͏ֶΜͰ͍͔ͬͨ • ࣮ମݧʹΑΔֶͼํͷྑ͔ͬͨɾѱ͔ͬͨ • ࠷ۙͷΩϟονΞοϓํ๏
ରऀ • WebΞϓϦΛॻ͍ͨ͜ͱ͕ͳ͍ਓ • RailsΞϓϦΛॻ͍ͨ͜ͱ͕ͳ͍ਓ • ݸਓͰܦݧ͋Δ͚ͲϓϩδΣΫτͰRailsΞϓ Ϧॻ͍ͯͳ͍ਓ
ֶੜ࣌ • ใֶΛઐ߈͍͕ͯͨ͠WebΞϓϦॻ͍ͨ͜ ͱͳ͍ • ݚڀࣨͰϚΠίϯ͍ͬͨ͡Γ౷ܭֶֶΜͩΓ • ॻ͍ͯͨݴޠ: C, C++,
Java, Scheme, Prolog, Haskell, etc… Rubyॻ͍ͨ͜ͱͳ͔ͬͨ
1. Θ͚͕Θ͔Βͳͯ͘ Rails TutorialΛ पճϓϨΠ͢Δ
Rails TutorialΛແ৺ͰΔ • MVCͷׂ͕Θ͔Βͳͯ͘Δ • ηογϣϯཧ͕Θ͔Βͳͯ͘Δ • ͱʹ͔͘ॻ͘͜ͱ͕େࣄ ΅͘3पͰ ྗਚ͖·ͨ͠
2. WebΛࢧ͑Δٕज़Λ ಡΉ
ಡΈ໊͍͢͠ஶ Ͱ͢
WebΛࢧ͑Δٕज़ͷྑ͍ͱ͜Ζ • HTTPͷΈ͕Θ͔Δ • Railsͱਂ͍ؔͷRESTͷ֓೦Λ͓͑͞ΒΕΔ • RailsͷϦιʔεઃܭͷΠϝʔδ͕͍ͭͯ͘Δ
3. RailsͬͯΔϓϩδΣ ΫτʹೖΔ
RailsͬͯΔϓϩδΣΫτʹೖΔ • MVCͷׂΛҙࣝ͢Δ • ActiveRecordʹ৮ΕΔ ϩάʹు͔ΕΔΫΤϦͷΈཱͯோΊΔͱ ߹ΘͤͯSQLຊ… • ଞਓͷίʔυͷॻ͖ํ͕Θ͔Δ ʢ͋ΔػೳΛ࡞Γ͍ͨͱ͖Ͳ͏࣮͍͔ͯ͘͠ʣ
4. ϝϯλʔΛݟ͚ͭΔ
ϝϯλʔ͕େͳཧ༝ • ࠓͷ͕ࣗཧղͰ͖͍ͯͳ͍ͱ͜Ζ͕Θ͔Δ ϨϏϡʔͰϘίϘίʹ͞ΕΔͷྑ͍ܦݧ • ઃܭʹ໎ͬͨͱ͖ٞͰ͖Δ • ϖΞϓϩͰ͖Δ ΅͘ͷܦݧ্ͬͱޮՌ͕͋Γ·ͨ͠
5. Railsͷ͖ͳͱ͜Ζ Λݟ͚ͭΔ
Railsͷ͖ͳͱ͜Ζ • ֤ϨΠϠͷׂ͖Ε͍ͳઃܭɺΠϯλϑΣʔεʹڵຯΛ࣋ͭΑ͏ʹ ͳͬͨ ⏩ͬͱΓ͍ͨʂ PofEAADDDͷཧղ͕૿͢ rails newͨ͠ͱ͖ʹੜ͞ΕΔͷҎ֎ͷύλʔϯΛΔ (FormObject, ServiceObject
…) ৄ͘͠#railsdmͰLTͨ͠ࢿྉΛ…ʂ • Ͳ͜Ͱྑ͍ͷͰ͖ͳ෦Λݟ͚ͭΔͱ͙ͬͱֶͼ͕ ਂ͘ͳΓ·͢
6. ࠷৽ͷRailsΛ͏
ใʹຖϙετ͞ΕΔ
࠷ۙͷΩϟονΞοϓํ๏ • ϠΪψϚ৽ฉΛಡΉ (#railsdmͰऔΓೖΕͨ) ຖslackʹྲྀͯ͠ࣄલͷ՝ʹ͍ͯ͠·͢ • RailsͷϦϙδτϦͷissue͑ΔͱϕλʔʢͰ͖ ͯͳ͍ʣ • ࠷ॳͬͯΔgemͷιʔείʔυோΊΔͰྑ͍
ͱࢥ͍·͢(OSSʹͭͳ͕Γ·͢)
·ͱΊ • ॳΊͱʹ͔͘ॻ͖·͠ΐ͏ • ଞਓΛר͖ࠐΈ·͠ΐ͏ʢϝϯλʔɺษڧձͰ ൃදʣ • ৗʹมԽʹରԠ͍͖ͯ͠·͠ΐ͏