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
Select API from Kotlin Coroutine
Search
Matsuda Jumpei
June 20, 2025
Programming
1
250
Select API from Kotlin Coroutine
5m LT / Shibuya.apk #53 -
https://shibuya-apk.connpass.com/event/356435/
Matsuda Jumpei
June 20, 2025
Tweet
Share
More Decks by Matsuda Jumpei
See All by Matsuda Jumpei
Getting Started of Getting Started: Delivery Speed Improvements
jmatsu
0
11
Debugging: A Few Things You Should Know
jmatsu
1
290
Debugging: All you need to know (for simultaneous interpreting)
jmatsu
2
2.7k
Debugging: All you need to know (English Only)
jmatsu
0
300
理解した気になるApplication Signing
jmatsu
1
370
Gradle Convention Plugins
jmatsu
1
2.4k
JCenterをちゃんと差し替える
jmatsu
0
480
Look Back Over Deep Links
jmatsu
0
610
Considerate App Update Delivery at DroidKaigi 2022
jmatsu
0
610
Other Decks in Programming
See All in Programming
Quality Gates in the Age of Agentic Coding
helmedeiros
PRO
1
120
[Codecon - 2025] Como não odiar seus testes
camilacampos
0
100
MCP連携で加速するAI駆動開発/mcp integration accelerates ai-driven-development
bpstudy
0
250
新しいモバイルアプリ勉強会(仮)について
uetyo
1
250
ソフトウェア設計とAI技術の活用
masuda220
PRO
25
7.3k
オホーツクでコミュニティを立ち上げた理由―地方出身プログラマの挑戦 / TechRAMEN 2025 Conference
lemonade_37
1
430
リッチエディターを安全に開発・運用するために
unachang113
1
350
LLMは麻雀を知らなすぎるから俺が教育してやる
po3rin
3
1.9k
11年かかって やっとVibe Codingに 時代が追いつきましたね
yimajo
1
230
0から始めるモジュラーモノリス-クリーンなモノリスを目指して
sushi0120
0
250
「次に何を学べばいいか分からない」あなたへ──若手エンジニアのための学習地図
panda_program
3
710
MySQL9でベクトルカラム登場!PHP×AWSでのAI/類似検索はこう変わる
suguruooki
1
280
Featured
See All Featured
Stop Working from a Prison Cell
hatefulcrawdad
271
21k
GraphQLの誤解/rethinking-graphql
sonatard
71
11k
The Illustrated Children's Guide to Kubernetes
chrisshort
48
50k
KATA
mclloyd
31
14k
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
126
53k
How to Ace a Technical Interview
jacobian
278
23k
Unsuck your backbone
ammeep
671
58k
jQuery: Nuts, Bolts and Bling
dougneiner
63
7.8k
We Have a Design System, Now What?
morganepeng
53
7.7k
Making Projects Easy
brettharned
117
6.3k
Producing Creativity
orderedlist
PRO
346
40k
Principles of Awesome APIs and How to Build Them.
keavy
126
17k
Transcript
4IJCVZBBQL+VNQFJ.BUTVEB LPUMJOYDPSPVUJOFTTFMFDUT 4FMFDU"1*GSPN,PUMJO$PSPVUJOF
2 Jumpei Matsuda @red_fat_daruma A Senior Software Engineer at Drivemode,
Inc. My preferences 👇 Android App and SDK Development Gradle Plugin Development Development Productivity Engineering .F https://www.drivemode.com/
4FMFDU"1*BLB4FMFDU&YQSFTTJPO w Կલ͔Βଘࡏ͢ΔͷʹӨ͕ബ͍ ݸਓͷײͰ͢ w ଞͷྗٕͰॻ͚ͯ͠·͏໘͕ଟ͘ɺؾ͔ͮΕͳ͍ ݸਓͷײͰ͢ w
Կલ͔Βଘࡏ͢Δͷʹͣͬͱ&YQFSJNFOUBM ࣄ࣮Ͱ͢ 3
4FMFDU"1*BLB4FMFDU&YQSFTTJPO w DPSPVUJOFͷͪ߹ΘͤΛએݴతʹදݱͰ͖Δ 4
4FMFDU"1*جຊߏ w TFMFDUCVJMEFS"1* w DMBVTFΛొ͢ΔͨΊͷಛघͳ"1* w TFMFDUDMBVTF"1* w $PNQMFUJPOTVTQFOTJPOQPJOUͷ͋ΔDPSPVUJOFදݱʹੜ͍͑ͯΔ w
FH%FGFSSFE +PC 3FDFJWF$IBOOFM 4FOE$IBOOFM FUD w جຊ࣮JOUFSOBMՄࢹੑͰ࣮ݱ͞Ε͓ͯΓɺ৽نՃࠔ 5
4FMFDU"1*ͷେͷྲྀΕ ˞࣮ࡍʹඇઢܗ࣮ 3FHJTUSBUJPO1IBTF w CVJMEFSͷධՁ֤छTFMFDUDMBVTFΛొ͢Δ 8BJUJOH1IBTF w ొ͞ΕͨTFMFDUDMBVTFͷྃΛػ͢Δ
$PNQMFUJPO1IBTF w ݁ՌऔಘͳͲɺొ͞ΕͨTFMFDUDMBVTFͷย͚ 6
Θ͔ΒΜ 7
&YQFSJNFOUBMͳͷͰͦͦ͜͜ʹ w DPSPVUJOFͷͪ߹Θͤʹ͑Δͱ֮͑Δ w ໋ྩతͰͳ͘એݴతʹදݱͰ͖Δͱ֮͑Δ w ొॱΛέΞ͢ΔTFMFDU͔ɺෆఆͷTFMFDU6OCJBTΛ͍͚Δͱ֮͑Δ w ಉ࣌ʹෳͷDPSPVUJOF͕ऴྃ͢Δ͜ͱك͕ͩ༗ΓಘΔͷͰҙ 8
ར༻ྫFMWJTPQFSBUPSࠈճආ 9
ར༻ྫίϯςΫετͷ͚ 10
ར༻ྫ$IBOOFMࢹύλʔϯ 11
ར༻ྫDPNCJOFͱ[JQͷڱؒ 12 1 2 3 a b c fl PX#
fl PX"
ར༻ྫDPNCJOFͱ[JQͷڱؒ 13 1 2 3 a b c 1a 1b
2b 2c 3c DPNCJOF fl PX# fl PX"
14 1 2 3 a b c 1a 1b 2b
2c 3c 1a 2b 3c DPNCJOF [JQ fl PX# fl PX" ར༻ྫDPNCJOFͱ[JQͷڱؒ
15 1 2 3 a b c 1a 1b 2b
2c 3c 1a 2b 3c DPNCJOF [JQ fl PX# fl PX" 1? 1? 2 2? 3 1 fl PX"ͦͷ··ྲྀͭͭ͠ɺ fl PX#ͷཁૉ͕དྷͨΒɺ࠷৽ͷ "ཁૉͱҰॹʹԿ͔͍ͨ͠ ར༻ྫDPNCJOFͱ[JQͷڱؒ
ར༻ྫDPNCJOFͱ[JQͷڱؒ 16 w ղઆ͚ͩͰ͔͔ΔͷͰׂѪ w ެࣜͷTBNQMFPQFSBUPS͕ࢀߟʹͳΓ·͢
·ͱΊ w DPSPVUJOFͷͪ߹ΘͤΛએݴతʹॻ͚Δ w $PSPVUJOFૢ࡞ʹ͋Γ͕ͪͳωετߏΛݮΒͤΔ w ໋ྩతͳ'MPXૢ࡞ΛએݴతͳදݱʹஔͰ͖Δ w ίʔυͷ࣮ݱྗ͕͕Δ w
ߴͳ$VTUPN'MPX0QFSBUPSΛ࡞Ͱ͖Δ 17