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
レガシーシステムあるある.pdf
Search
Go Sagawa
November 22, 2018
Programming
380
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
レガシーシステムあるある.pdf
Go Sagawa
November 22, 2018
More Decks by Go Sagawa
See All by Go Sagawa
gRPCとgrpc-gatewayを フル活用したweb開発
gosagawa
0
93
GoのWebアプリ開発での DB関連トラブル
gosagawa
0
77
Errors Handling Talks at GopherCon2019
gosagawa
1
570
バッチとゴルーチンあるある
gosagawa
0
260
Goを会社に導入して半年
gosagawa
0
130
20180228自社勉強会_プッシュ送信周りをマスターする
gosagawa
0
870
Other Decks in Programming
See All in Programming
WebMCP Challenge に星空観察アプリで参加した話
okajun35
0
170
iOSDC Japan 2026 - Swiftで作って学ぼう!データベース自作入門
kaseken
2
160
AHC070解法紹介
eijirou
0
120
AI Agent時代のリアーキテクチャ戦略と実践
hokaccha
9
4.5k
Building an Out-of-Order CPU
latte72
1
780
LoopHub - ローカルで動く GitHub で、AI と共同開発
jugyo
1
550
What We Talk About When We Talk About XP
m_seki
2
630
AIエージェント時代のコードレビューを設計する
nogu66
6
2.7k
AgentCore CLI で進化した AWS での AI エージェントの作り方 : 必要な機能を必要な時に
icoxfog417
PRO
3
340
Security issues being discussed on Web Platforms
petamoriken
0
940
Kiroで創り、AgentCoreで繋ぐ!AWSで実践する「AI-DLC」から「AIエージェント統合」までの最新地図
licux
4
680
From 6 People Classroom Meetup to 100 People Regional Conference / FOSS4G Hiroshima 2026
furukawayasuto
0
200
Featured
See All Featured
Claude Code のすすめ
schroneko
67
230k
Gemini Prompt Engineering: Practical Techniques for Tangible AI Outcomes
mfonobong
2
530
Claude Code どこまでも/ Claude Code Everywhere
nwiizo
67
58k
Reality Check: Gamification 10 Years Later
codingconduct
0
2.3k
The Spectacular Lies of Maps
axbom
PRO
1
990
RailsConf 2023
tenderlove
30
1.5k
Practical Orchestrator
shlominoach
192
12k
Marketing Yourself as an Engineer | Alaka | Gurzu
gurzu
0
300
Lightning talk: Run Django tests with GitHub Actions
sabderemane
0
250
How to optimise 3,500 product descriptions for ecommerce in one day using ChatGPT
katarinadahlin
PRO
3
3.8k
How to make the Groovebox
asonas
2
2.4k
A designer walks into a library…
pauljervisheath
211
25k
Transcript
BOEGBDUPSZ#FBS#BTI ࠤ ߽
ࣗݾհ ࠤ ߽ (P4BHBXB BOEGBDUPSZ JOD 4NBSUQIPOF"QQ%JWJTJPO
-FBE&OHJOFFS 1)1 (PMBOH αʔόʔαΠυ͘ઙ͘ HJUIVCDPN HPTBHBXB 2JJUB HP@TBHBXB 5XJUUFS HP@TBHBXB
ࠓͷςʔϚ ϨΨγʔγεςϜ
͓͜ͱΘΓ ࠓͷൃද ϨΨγʔγεςϜΛ ᩫΊΔࣄ͕ తͰ͋Γ·ͤΜʂ
"'ͷγεςϜʹ͍ͭͯ
͓ͦΒ͘Ұൠతͳαʔόʔߏਤ
ݱ࣮ ڈ͙Β͍ʣ
ͪΐͬͱྑ͘ͳͬͨݱ࣮
ຊͷཧ ڧ͍ਓܴʂ
ղઆ CFGPSF before_2
ղઆ CFGPSF
ղઆ CFGPSF
ղઆ BGUFS
ղઆ BGUFS
ղઆ BGUFS
ղઆ BGUFS
ղઆ BGUFS
ϨΨγʔγεςϜ ͋Δ͋Δ
͋Δ͋Δ̍ υΩϡϝϯτ͕ͳ͍
͋Δ͋Δ̍ શαʔόʔಓʹௐ·ͨ͠ʜ
ղܾࡦ ͋Δ͋Δ̍ɿυΩϡϝϯτ͕ͳ͍ ॻ͘ʂ ࠓ͔ΒͰ͘ͳ͍ʂ
ղܾࡦ ͋Δ͋Δ̍ɿυΩϡϝϯτ͕ͳ͍ ਤ $BDPPΛར༻ ϑϩʔνϟʔτ γʔέϯεਤ &3ਤ ߏਤ
ղܾࡦ ͋Δ͋Δ̍ɿυΩϡϝϯτ͕ͳ͍ "1*༷ XJLJͱ͔FYDFMͱ͔ 1)1 TXBHHFSQIQ TXBHHFS (P HSQDHBUFXBZ
QSPUP
͋Δ͋Δ̎ ສೳͳαʔόʔ
͋Δ͋Δ̎ɿສೳͳαʔόʔ ΞϓϦέʔγϣϯ%# Ͳͬͪಈ͘Α $%/͕ͩ1)1ಈ͘Α Ͳ͔͜ΒͰΞΫηεͰ͖ΔΑ
͋Δ͋Δ̎ɿສೳͳαʔόʔ before_2
͋Δ͋Δ̎ɿສೳͳαʔόʔ
ղܾࡦ ͋Δ͋Δ̎ɿສೳͳαʔόʔ ੍ݶˠղ์ %FOZ "MMPX
ղܾࡦ ͋Δ͋Δ̎ɿສೳͳαʔόʔ ղ์ˠ ˠ੍ݶ %FOZ "MMPX ࢼݧ ࢹ
͋Δ͋Δ̏ ૿͑ΔϦιʔε
͋Δ͋Δ̏
͋Δ͋Δ̏ DB:→ :11→9
ղܾࡦ ͋Δ͋Δ̏ɿ;͑ΔϦιʔε ফ͢ʂ ࠓ͔ΒͰ͘ͳ͍ʂ
ղܾࡦ ͋Δ͋Δ̏ɿ;͑ΔϦιʔε αʔόΞϓϦͷ ίετ αʔόඅ༻ ʹ Ͱͳ͍ʂ
ղܾࡦ ͋Δ͋Δ̏ɿ;͑ΔϦιʔε আ͢Δࣄͷେ͞ ɾηΩϡϦςΟϦεΫ ɾඞཁͳͷ͕ݟ͚ͭͮΒ͍ ɾҟ͕ฆΕࠐΜͰؾ͚ͮͳ͍ ɾؒҧͬͯΘΕΔ ɾ͍࣌͠ʹݶͬͯোʹͳΔ আେʂ
·ͱΊ
·ͱΊ ݟ͑ΔԽ ཧ దਖ਼Խ ੍ݶ আ ࢼݧ ࢹ
·ͱΊ ϨΨγʔγεςϜม͑ΒΕΔʂ