教育現場から見た Ruby on Rails

RailsTokyo#3【sponsored by 株式会社リンクアンドモチベーション】の登壇資料です。
https://railstokyo.connpass.com/event/378921/

📺 YouTube で見る → https://www.youtube.com/watch?v=ihRlvay_Duc

🎓Railsチュートリアル: https://railstutorial.jp
　 研修支援: https://railstutorial.jp/business
　 インターンシップ支援: https://railstutorial.jp/internships 🆕
　 GitHub: https://github.com/yasslab/sample_apps

📕Railsガイド: https://railsguides.jp
　 Proプラン: https://railsguides.jp/pro
　 協賛プラン: https://railsguides.jp/sponsors
　 GitHub: https://github.com/yasslab/railsguides.jp

-----------

🏢 Web: https://yasslab.jp/ja
📜 note: https://note.com/YassLab
🛠 GitHub: https://github.com/YassLab
📺 YouTube: https://youtube.com/YassLab
🐣 X (Twitter): https://twitter.com/YassLab

Transcript

1.      ` ` ` ` ` ` ` `         
   ఺ 
   ఺ 
   ఺ 
   ఺ 🥈 🥇 ˞ ճ౴ऀ਺͸֤೥ͰҟͳΔ
   dਓ
   ˞ 🥇 🥈
   
   ಉΫΥʔλ಺
   तۀධՁ఺ॱ 🎓
   ڭҭݱ৔͔Βݟͨ
   3VCZ3BJMT
   💎
   ʙ ֶੜʹΑΔतۀධՁɺडߨཧ༝ɺܨ͛ΔऔΓ૊Έ ʙ ౦ژ౎ཱͷେֶӃͰશֶՊ̍Ґ
   ֶظผ IUUQTOPUFDPNZBTTMBCOODFCCE ֶੜͷतۀධՁͷਪҠ
   ̑఺ຬ఺
   
   ౎ཱͷ৘ใܥେֶӃ
2. 🎓
   ڭҭݱ৔͔Βݟͨ
   3VCZ3BJMT
   💎
   ʙ ֶੜʹΑΔतۀධՁɺडߨཧ༝ɺܨ͛ΔऔΓ૊Έ ʙ બ୒Պ໨Ͱ΋ɺ΄΅શһ͕ཤम IUUQTOPUFDPNZBTTMBCOOCGDFBC ˞ ֶ೥͋ͨΓͷఆһɿ໿໊
   ˞ ৘ใֶ෦ͷେֶ̏೥ੜ޲͚ߨٛ ֶੜͷडߨऀ਺ͷਪҠ
   બ୒Պ໨
   
   ࢲཱͷ৘ใܥେֶ      ` ` ` ` ` ` ` `         
   ਓ 
   ਓ 
   ਓ 
   ਓ ೥౓ͷडߨऀ਺
3. ࠃ಺࠷େڃͷࢠͲ΋ͷͨΊͷ
   ϓϩάϥϛϯάಓ৔
   ඇӦར ɻ
   શࠃʹ໿ϲॴͷ
   %PKPɺ
   ʮͭ͘Γ͍ͨʯΛָ͠Ήʮ৔ʯ *1"
   ະ౿ࣄۀͷࡀҎԼ ର৅൛ɻ୎ӽͨ͠εΩϧͱ ৘೤͕͋Ε͹೥ྸΛ௒͑ͯ ඈ༂Ͱ͖ΔΑ͏ɺ޿͘ࢧԉ 3BJMTνϡʔτϦΞϧͱ
   3BJMTΨΠυΛ։ൃɾӡӦɻ
   ղઆಈը΍8FCςΩετɺ
   ڭࡐར༻΍๏ਓݚमΛఏڙ ҆઒ ཁฏ Yohei Yasukawa YassLab (ג) ୅දऔక໾, (Ұࣾ) CoderDojo Japan ୅දཧࣄ, ະ౿δϡχΞ PM, ૣҴాେֶ৘ใཧ޻ֶ म࢜, IPA ະ౿εύΫϦ ϓϩμΫτ։ൃͷ 0 →1 Λֶ΅͏
4. HPPHMFDPKQ
   Ͱ
   b3BJMT`
   ͱ
   ݕࡧ͢Δͱϖʔδ໨ʹදࣔ
5. (PPHMF
   ݕࡧ
   "*
   Ϟʔυ౳
   Ͱ঺հ͞ΕΔྫ
   
6. (PPHMF
   ݕࡧ
   "*
   Ϟʔυ౳
   Ͱ঺հ͞ΕΔྫ
   
7. ༧ࢉΛ૿΍͢ 
   QBHFT  
   QBHFT 8FC։ൃͷ࣮ફ 8FC։ൃͷֶश
8. ड৆
   ϑΫΦΧ3VCZେ৆ (YassLab) ओʹ֤औΓ૊ΈͷϏδωεԽͰߩݙ͠ɺܭ̑ճ
   ೖ৆
9. ຊ೔ͷ࿩
   lڭҭݱ৔ͱ3BJMTz
   🤝✨
10. 1. ֶੜͱRails (Web) 2. ֶੜͷडߨཧ༝ 3. ܨ͛ΔऔΓ૊Έ 1. ֶੜͱRails (Web) 2. ֶੜͷडߨཧ༝ 3. ܨ͛ΔऔΓ૊Έ
11. 1. ֶੜͱRails (Web) 2. ֶੜͷडߨཧ༝ 3. ܨ͛ΔऔΓ૊Έ 1. ֶੜͱRails (Web)
12. aa
    l3VCZ3BJMT
    ֶͼ·͢z
     
    ໊      ` ` ` ` ` ` ` `         2
    ֶੜ͸
    3VCZ3BJMT
    Λબ͹ͳ͍
13. 2
    ֶੜ͸
    3VCZ3BJMT
    ΛධՁ͠ͳ͍ ֶੜʹΑΔतۀධՁ
    ̑఺ຬ఺
    
    ୈ̍ΫΥʔλ      ` ` ` ` ` ` ` `         
    ఺ 
    ఺ 
    ఺ 
    ఺ 🥈 🥇 ˞ ճ౴ऀ਺͸֤೥ͰҟͳΔ
    dਓ
    ˞ 🥇 🥈
    
    ಉΫΥʔλ಺
    तۀධՁ఺ॱ
14. ✦ 4/4
    ಛʹ
    9
    ͷ౤ߘʹม༰͕͋Δ
    ˠ
    डߨऀֶशऀ͸૿͑ͨɻଟ͘͸
    9
    ʹެ։౤ߘ͠ͳ͍
    ˠ
    9
    ར༻཰͸ࠓͳ͓ଟ͍ɻެ։౤ߘ͔Β൑அ͢ΔͱภΔ 2
    ͳͥڭҭݱ৔ͷ࣮ଶͱζϨΔ ૯຿লʮྩ࿨̒೥౓ ৘ใ௨৴ϝσΟΞͷར༻࣌ؒͱ৘ใߦಈʹؔ͢ΔௐࠪใࠂॻʯΑΓҰ෦ൈਮ ʲྩ࿨6೥౓ʳ ओͳιʔγϟϧϝσΟΞܥαʔϏε/ΞϓϦ౳ͷར༻཰
15. 9
    ͷެ։౤ߘ͚ͩͰ
    ࣮ଶΛ൑அͮ͠Β͍
    ˠ
    ͡Ό͋ฉ͍ͯΈΑ͏
    🎤👥✨
16. 1. ֶੜͱRails (Web) 2. ֶੜͷडߨཧ༝ 3. ܨ͛ΔऔΓ૊Έ 2. ֶੜͷडߨཧ༝
17. 🎤
    ೥౓͔ΒॳճΞϯέʔτΛ࣮ࢪ
    ࠓճ͸೥౓ΛݸਓΛಛఆͰ͖ͳ͍Α͏੔ཧ͠ɺҰ෦ڞ༗ ※ 2025೥౓ͷ૯ճ౴਺͸75݅ ↓ ߨٛͷެ։γϥόε (͜ΕΛݟͯडߨΛܾΊͯΔɺ͸ͣ) https://ku-port.sc.kogakuin.ac.jp/slResult/2025/japanese/ syllabusHtml/SyllabusHtml.2025.A2300015.html
18. 2
    8FCαʔϏε։ൃΛֶͿ͜ͱ͸
    ͋ͳͨ
    ɹ
    
    ʹͱͬͯͲΜͳϝϦοτ͕͋Γ·͔͢
19. 2
    8FCαʔϏε։ൃΛֶͿ͜ͱ͸
    ͋ͳͨ
    ɹ
    
    ʹͱͬͯͲΜͳϝϦοτ͕͋Γ·͔͢
20. 2
    ຊߨٛʹରͯ͠ظ଴͍ͯ͠Δ͜ͱ΍ɺ
    ɹ
    ෆ҆ͳ͜ͱ͸͋Γ·͔͢
21. 2
    ຊߨٛʹରͯ͠ظ଴͍ͯ͠Δ͜ͱ΍ɺ
    ɹ
    ෆ҆ͳ͜ͱ͸͋Γ·͔͢
22. l΢Σϒz
    ʹؔ৺͕͋Γ
    lະܦݧz
    ʹෆ҆Λ֮͑
    lػձz
    ͕͋Ε͹௅ઓ͢Δ
    🤔💭
23. ΋͠
    lݟͯz
    ͍ͯɺ
    
    lػձ͕͋Ε͹௅ઓz
    ͢ΔͳΒ঺հͰܨ͕Δ
    
    
    
    ˠ
    ͡Ό͋΍ͬͯΈΑ͏
    📣✨
24. 1. ֶੜͱRails (Web) 2. ֶੜͷडߨཧ༝ 3. ܨ͛ΔऔΓ૊Έ 3. ܨ͛ΔऔΓ૊Έ
25. l΢Σϒz
    ʹؔ৺͕͋Γ
    lະܦݧz
    ʹෆ҆Λ֮͑
    lػձz
    ͕͋Ε͹௅ઓ͢Δ
    
    ਓ΁
    lػձz
    Λಧ͚Α͏
    ✉💨
26. όφʔܝࡌޙ: 5໊ → 16໊ ※ ଞͷએ఻ཁҼ΋͋Γͦ͏! ↓ Src: https://github.com/oss-gate/workshop/tree/master/tutorial/retrospectives/2026-02-13-tokyo RailsΨΠυ as OSS Gate
27. https://railsguides.jp/tuning_performance_for_deployment.html … RailsΨΠυ as Kaigi Gate
28. https://railsguides.jp/upgrading_ruby_on_rails.html … RailsΨΠυ as ruby-jp Gate
29. ֶशऀ޲͚ɺಡΈ෺ΨΠυ
    5FDIQJU
    ͳͲ IUUQTSBJMTUVUPSJBMKQSFBEJOH@HVJEF (.0ϖύϘ
    ݚमࢿྉ 5FDIQJU
    ڭࡐ࿈ܞ
30. ຐ๏ͷεϓϨουγʔτ΋!! https://magic-spreadsheets.github.io/ ൪ ֎ ฤ
31. ·ͱΊ
    
    
    13
    🙇
32. 1. ֶੜͱRails (Web) 2. ֶੜͷडߨཧ༝ 3. ܨ͛ΔऔΓ૊Έ 1. ֶੜͱRails (Web) 2. ֶੜͷडߨཧ༝ 3. ܨ͛ΔऔΓ૊Έ
33. 😭 lͱ͸ݴͬͯ΋ɺ
    
    
    ΠϯλʔϯγοϓΛ
    
    
    ࣮ࢪ͢Δͷ͸೉͍͠z
    ʢ͚Ͳ࠾༻ڝ૪΋՗྽ͩ͠ؤுΓ͍ͨʣ
34. σʔλͰݟΔ
    ղઆಈըͱ8FCςΩετͷҧ͍ RailsνϡʔτϦΞϧ × ൓సֶश Πϯλʔϯγοϓࢧԉ https://railstutorial.jp/internships
35. RailsνϡʔτϦΞϧ × ൓సֶश ࣗࣾϓϩμΫτ΁ͷస׵ ๏ਓ޲͚ɺ3BJMTΨΠυڠࢍϓϥϯ IUUQTSBJMTHVJEFTKQTQPOTPST اۀڠࢍ
    ʷ
    3BJMTΨΠυ
36. RailsνϡʔτϦΞϧ × ൓సֶश ࣗࣾϓϩμΫτ΁ͷస׵ બ୒Պ໨Ͱ΋ɺ΄΅શһ͕ཤम IUUQTOPUFDPNZBTTMBCOOCGDFBC ࣾһݚम
    ʷ
    3BJMTνϡʔτϦΞϧ      ` ` ` ` ` ` ` `         
    ਓ 
    ਓ 
    ਓ ˞ ֶ೥͋ͨΓͷఆһɿ໿໊
    ˞ ৘ใֶ෦ͷେֶ̏೥ੜ޲͚ߨٛ ֶੜͷडߨऀ਺ͷਪҠ
    બ୒Պ໨
    
    ࢲཱͷ৘ใܥେֶ 
    ਓ ೥౓ͷडߨऀ਺
37.      ` ` ` ` ` ` ` `         
    ఺ 
    ఺ 
    ఺ 
    ఺ 🥈 🥇 ˞ ճ౴ऀ਺͸֤೥ͰҟͳΔ
    dਓ
    ˞ 🥇 🥈
    
    ಉΫΥʔλ಺
    तۀධՁ఺ॱ 🎓
    ڭҭݱ৔͔Βݟͨ
    3VCZ3BJMT
    💎
    ʙ ֶੜʹΑΔतۀධՁɺडߨཧ༝ɺܨ͛ΔऔΓ૊Έ ʙ ౦ژ౎ཱͷେֶӃͰશֶՊ̍Ґ
    ֶظผ IUUQTOPUFDPNZBTTMBCOODFCCE ֶੜͷतۀධՁͷਪҠ
    ̑఺ຬ఺
    
    ౎ཱͷ৘ใܥେֶӃ