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
未完成な技術と歩む道のりでの 試行錯誤
Search
Yoshiori SHOJI
September 01, 2020
Technology
0
210
未完成な技術と歩む道のりでの 試行錯誤
https://events.mercari.com/gears-lecture/
https://www.youtube.com/watch?v=uTijJWZSo38
Yoshiori SHOJI
September 01, 2020
Tweet
Share
More Decks by Yoshiori SHOJI
See All by Yoshiori SHOJI
なぜThrottleではなくDebounceだったのか? 700並列リクエストと戦うサーバーサイド実装のすべて
yoshiori
13
6.8k
クライアントサイドでよく使われる Debounce処理 をサーバサイドで3回実装した話
yoshiori
2
970
ソートできるUUID v7をJavaで使うときの話
yoshiori
8
7.9k
Go Down Rockin'
yoshiori
31
18k
テストデータを貯めて感じたこと
yoshiori
12
4.4k
エンジニアリング x US 海外とのコラボレーション
yoshiori
3
2.2k
DevOps, Immutable Infrastructure, Microservices and Chaos Engineering
yoshiori
13
2.5k
Change the recipe's world
yoshiori
3
1.5k
Cookpad awakens
yoshiori
5
7.7k
Other Decks in Technology
See All in Technology
製造業ドメインにおける LLMプロダクト構築: 複雑な文脈へのアプローチ
caddi_eng
1
450
生成AIの利用とセキュリティ /gen-ai-and-security
mizutani
1
1.2k
マネージャー版 "提案のレベル" を上げる
konifar
18
12k
トップマネジメントとコンピテンシーから考えるエンジニアリングマネジメント
zigorou
3
530
LINEアプリ開発のための Claude Code活用基盤の構築
lycorptech_jp
PRO
2
1.4k
ブラックボックス観測に基づくAI支援のプロトコルのリバースエンジニアリングと再現~AIを用いたリバースエンジニアリング~ @ SECCON 14 電脳会議 / Reverse Engineering and Reproduction of an AI-Assisted Protocol Based on Black-Box Observation @ SECCON 14 DENNO-KAIGI
chibiegg
0
140
Agentic Codingの実践とチームで導入するための工夫
lycorptech_jp
PRO
0
400
男(監査)はつらいよ - Policy as CodeからAIエージェントへ
ken5scal
5
730
Datadog Cloud Cost Management で実現するFinOps
taiponrock
PRO
0
140
作るべきものと向き合う - ecspresso 8年間の開発史から学ぶ技術選定 / 技術選定con findy 2026
fujiwara3
7
2.1k
【5分でわかる】セーフィー エンジニア向け会社紹介
safie_recruit
0
44k
生成AI活用によるPRレビュー改善の歩み
lycorptech_jp
PRO
5
2k
Featured
See All Featured
Optimizing for Happiness
mojombo
378
71k
Facilitating Awesome Meetings
lara
57
6.8k
Statistics for Hackers
jakevdp
799
230k
Raft: Consensus for Rubyists
vanstee
141
7.3k
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
12
1.1k
How to Build an AI Search Optimization Roadmap - Criteria and Steps to Take #SEOIRL
aleyda
1
1.9k
Code Review Best Practice
trishagee
74
20k
ピンチをチャンスに:未来をつくるプロダクトロードマップ #pmconf2020
aki_iinuma
128
55k
Public Speaking Without Barfing On Your Shoes - THAT 2023
reverentgeek
1
330
brightonSEO & MeasureFest 2025 - Christian Goodrich - Winning strategies for Black Friday CRO & PPC
cargoodrich
3
120
No one is an island. Learnings from fostering a developers community.
thoeni
21
3.6k
Leo the Paperboy
mayatellez
4
1.5k
Transcript
None
2 ▶ ▶ 2
3 3 Oct 2019 (seed funding) Pilot & partner with
us as we build Launchable Fall 2020 (subject to change)
4
▶ ▶ 5 5
6 – Every Developer “
7
8
9 9
10 KEY METRIC 10 Testing requested Setup Running Tests First
Failure Found Waiting To Start
T1 T2 T3 T4 T5 T6 T7 T8 11 Low
Medium High
12 Low Medium High T8 T4 T3 T6 T2 T5
T7 T1
13 Low Medium High T8 T4 T3 T6 T2 T5
T7 T1
14
15 某自動車メーカーのテスト分析 15 Tests Selected Confidence Tests Selected Confidence Run
Time (Including 65m fixed overhead) Run Time (Including 65m fixed overhead setup time) 40%
▶ ▶ ▶ ▶ ▶ ▶ ▶ https://www.launchableinc.com/invite 16
17
▶ ▶ ▶ ▶ ▶ ▶ ▶ 18
▶ ▶ ▶ ▶ ▶ ▶ ▶ 19
20
▶ ▶ 💪 ▶ ▶ ▶ ▶ 21
▶ ▶ ▶ ▶ ▶ ▶ ▶ ▶ 22
▶ ▶ ▶ ▶ ▶ ▶ ▶ 23
▶ ▶ ▶ ▶ ▶ ▶ ▶ 24
25
▶ ▶ ▶ ▶ ▶ ▶ ▶ ▶ 26
▶ ▶ ▶ ▶ ▶ ▶ ▶ ▶ 27
▶ ▶ ▶ ▶ ▶ ▶ ▶ 28
▶ ▶ ▶ ▶ ▶ ▶ ▶ 29
Bazel Sample ▶ ▶ 30
src/main/java/com/launchableinc/demo/BUILD.bazel ▶ ▶ 31
src/main/java/com/launchableinc/demo/utils/BUILD.bazel ▶ ▶ ▶ 32
src/main/resources/BUILD.bazel ▶ ▶ 33
▶ ▶ 34
▶ ▶ ▶ ▶ ▶ ▶ 35
36
▶ ▶ ▶ ▶ ▶ ▶ ▶ 37
▶ ▶ ▶ ▶ ▶ ▶ ▶ 38
▶ ▶ ▶ ▶ ▶ ▶ 39
▶ ▶ ▶ ▶ ▶ ▶ ▶ 40
▶ ▶ ▶ ▶ request.context.tenant 41
▶ ▶ ▶ ▶ ▶ ▶ ▶ ▶ 42
▶ ▶ ▶ ▶ select * from issues; ▶ ▶
43
44
45 id tenant_id title set app.current_tenant = '1'; select id
from issues; set app.current_tenant = '2'; select id from issues; select id from issues;
▶ ▶ ▶ ▶ ▶ 46
47
▶ ▶ ▶ ▶ 48
49
50 https://www.launchableinc.com/invite
51