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
初めてのKotlinコントリビュート
Search
Sponsored
·
Ship Features Fearlessly
Turn features on and off without deploys. Used by thousands of Ruby developers.
→
tommykw
February 17, 2018
Programming
1
740
初めてのKotlinコントリビュート
tommykw
February 17, 2018
Tweet
Share
More Decks by tommykw
See All by tommykw
ポートフォリオを作る
tommykw
0
160
Kotlin Compiler Plugin 入門
tommykw
0
100
Kotlin Compiler Plugin のワークフローを知る
tommykw
1
2.3k
コネヒトの健全性を支えるGithub Actionsの事例紹介
tommykw
0
2k
スクラムガイドの理解を深めるためのeduScrumガイド
tommykw
0
1.7k
改めて学ぶContracts
tommykw
10
7.1k
Kotlinの短絡評価について
tommykw
0
490
Kotlin Issueを投げてみよう!
tommykw
0
3.4k
AndroidのタグView作り
tommykw
0
3k
Other Decks in Programming
See All in Programming
実践ハーネスエンジニアリング #MOSHTech
kajitack
7
5k
条件判定に名前、つけてますか? #phperkaigi #c
77web
2
870
どんと来い、データベース信頼性エンジニアリング / Introduction to DBRE
nnaka2992
1
350
ポーリング処理廃止によるイベント駆動アーキテクチャへの移行
seitarof
3
1.3k
Coding as Prompting Since 2025
ragingwind
0
480
モックわからないマン卒業記 ~振る舞いを起点に見直した、フロントエンドテストにおけるモックの使いどころ~
tasukuwatanabe
3
430
2026-03-27 #terminalnight 変数展開とコマンド展開でターミナル作業をスマートにする方法
masasuzu
0
250
The free-lunch guide to idea circularity
hollycummins
0
390
今からFlash開発できるわけないじゃん、ムリムリ! (※ムリじゃなかった!?)
arkw
0
170
安いハードウェアでVulkan
fadis
1
850
Codex CLI でつくる、Issue から merge までの開発フロー
amata1219
0
250
夢の無限スパゲッティ製造機 -実装篇- #phpstudy
o0h
PRO
0
180
Featured
See All Featured
Navigating the Design Leadership Dip - Product Design Week Design Leaders+ Conference 2024
apolaine
0
250
個人開発の失敗を避けるイケてる考え方 / tips for indie hackers
panda_program
122
21k
Pawsitive SEO: Lessons from My Dog (and Many Mistakes) on Thriving as a Consultant in the Age of AI
davidcarrasco
0
95
How to make the Groovebox
asonas
2
2.1k
jQuery: Nuts, Bolts and Bling
dougneiner
66
8.4k
Being A Developer After 40
akosma
91
590k
The State of eCommerce SEO: How to Win in Today's Products SERPs - #SEOweek
aleyda
2
10k
Faster Mobile Websites
deanohume
310
31k
Building Flexible Design Systems
yeseniaperezcruz
330
40k
How To Stay Up To Date on Web Technology
chriscoyier
790
250k
Building an army of robots
kneath
306
46k
How STYLIGHT went responsive
nonsquared
100
6k
Transcript
$POOFIJUP*OD ϚϚͷҰาΛࢧ͑Δ ॳΊͯͷ,PUMJOίϯτϦϏϡʔτ
ࣗݾհ ా݈ೋ !UPNNZLX !UPNNZLX ίωώτגࣜձࣾ"OESPJE&OHJOFFS
,POUSJCVUF͠·ͨ͠ ࡢ݄ʹॳΊͯ,POUSJCVUF͠·ͨ͠ʂʂ
,POUSJCVUF͠·ͨ͠ ॳ,POUSJCVUFͨ͠ࢫͷϒϩάॻ͖·ͨ͠ʂ IUUQUFDIDPOOFIJUPDPNFOUSZ
,POUSJCVUF͠·ͨ͠ ͍͔ͭ͘,POUSJCVUF͍ͯ͠·͢ʂ
,POUSJCVUFखॱ ,POUSJCVUFखॱΛ͓͍͚ͨ͠͠Ͳɺ΄΅ TIJSBKJ͞Μͷʮ)PXUP,POUSJCVUFʯͱඃͬ ͍ͯΔʂʂ
TIJSBKJ͞Μͷ,POUSJCVUFखॱ IUUQTQIPUPTHPPHMFDPNTIBSF "'2JQ.&J5[2CK'YG[RQ'O,0LX,6-YUU6Z,9S KR(QM:&)0$JDO3/3#VPYX/DX LFZ-8E;/'3IEY3K3+D8Q:CT[/6I7N6B637 E'+O
͓͍ͨ͜͠͠ͱ ͚ͩͷใΛఏڙͨ͠ํ͕Ձ͕͋Γͦ͏
͓͍ͨ͜͠͠ͱ ͱ͍͏͜ͱͰࠓճͷ͓͠ʂ
w αϯϓϧίʔυͷ,POUSJCVUF w ,POUSJCVUF͢ΔͨΊͷܧଓతͳڥ࡞Γ ΞδΣϯμ w ,POUSJCVUFͰײͨ͡ϋʔυϧϋϚΔͱ͜Ζ
ڥߏஙׂѪ ڥߏஙׂѪ͍͖ͤͯͨͩ͞·͢ʂ TIJSBKJ͞Μͷʮ)PXUP,POUSJCVUFʯΛ֬͝ೝԼ͍͞ʂ
w αϯϓϧίʔυͷ,POUSJCVUF w ,POUSJCVUF͢ΔͨΊͷܧଓతͳڥ࡞Γ ΞδΣϯμ w ,POUSJCVUFͰײͨ͡ϋʔυϧϋϚΔͱ͜Ζ
,POUSJCVUFͰ͖ͳ͔ͬͨ ॳ,POUSJCVUF͢Δͧʂͱ࢝Ί͍ͯͨͷͰ͕͢ɺ ͳ͔ͳ͔,POUJSVCVUFͰ͖ͳ͍ʜ
w "OESPJE4UVEJPͰͳ͘ɺ*OUFMMJ+*%&"Λ ͏ ͜Εϋʔυϧͱ͍͏ఔͰͳ͍ͣ w ͦͦݴޠʹίϯτϦϏϡʔτͰϏϏΔ w ,PUMJO*%&1MVHJO։ൃͩͱ"OESPJE։ൃͱͷ ؔੑ͕ബͪ͘ΐͬͱڵຯ͕ബΕΔ͔ʁ w
ۀͱؔΘΓ͕͋Δ༁Ͱͳ͍ͷͰۀ࣌ ؒʹΔ͜ͱ͕Ͱ͖ͳ͍ ϋʔυϧʁʁ ,POUSJCVUFͰײͨ͡ϋʔυϧʁʁ
ϋϚΔͱ͜Ζ ͦΕʹՃ͑ͯϋϚͬͨͱ͜Ζ͕͋ͬͨ
w ࣝऀͷํʑ͕*TTVFΛͲΜͲΜରԠ͍ͯ͘͠ w ରԠͰ͖ͦ͏ͳ*TTVF͕ͳ͍ ϋϚΔͱ͜Ζ ,POUSJCVUFͷϋϚΔͱ͜Ζ w *TTVFʹΑͬͯϨϏϡʔͯ͠Β͏·Ͱʹ࣌ ֻ͕͔ؒΔ
ϋϚΔͱ͜Ζ ൺֱతऔΓΈ͍͢*TTVF͕ͳ͍͔ͳʜ
αϯϓϧίʔυͷ,POUSJCVUF ඪ४ϥΠϒϥϦͷαϯϓϧίʔυఏڙʂ
w αϯϓϧίʔυͷ,POUSJCVUF w ,POUSJCVUF͢ΔͨΊͷܧଓతͳڥ࡞Γ ΞδΣϯμ w ,POUSJCVUFͰײͨ͡ϋʔυϧϋϚΔͱ͜Ζ
αϯϓϧίʔυͷ,POUSJCVUF αϯϓϧίʔυ w αϯϓϧίʔυཱͳ,POUSJCVUFʂ w 3FBE.F͋Δʂ w IUUQTHJUIVCDPN+FU#SBJOTLPUMJOCMPC NBTUFSMJCSBSJFTTUEMJCTBNQMFT3FBE.FNE w
ඪ४ϥΠϒϥϦͷαϯϓϧίʔυఏڙ
αϯϓϧίʔυͷ,POUSJCVUF αϯϓϧίʔυΛఏڙ͢Δࡍʹར ༻͢ΔΞαʔγϣϯ͕͋Δ
αϯϓϧίʔυͷ,POUSJCVUF αϯϓϧίʔυͷΞαʔγϣϯ w BTTFSU1SJOUT w BTTFSU5SVFBTTFSU'BMTF w BTTFSU'BJMTBTTFSU'BJMT8JUI
αϯϓϧίʔυͷ,POUSJCVUF αϯϓϧίʔυͷ13Λ͍͔ͭ͛ͯ͘Έ·ͨ͠ʂ
αϯϓϧίʔυͷ,POUSJCVUF MJCSBSJFTTUEMJCTBNQMFTUFTUTBNQMFTDPMMFDUJPOTJUFSBCMFTLU MJCSBSJFTTUEMJCTSDLPUMJODPMMFDUJPOT*UFSBCMFTLU
αϯϓϧίʔυͷ,POUSJCVUF MJCSBSJFTTUEMJCTBNQMFTUFTUTBNQMFTDPMMFDUJPOTSFWFSTFE7JFXTLU MJCSBSJFTTUEMJCTSDLPUMJODPMMFDUJPOT3FWFSTFE7JFXTLU
αϯϓϧίʔυͷ,POUSJCVUF MJCSBSJFTTUEMJCTBNQMFTUFTUTBNQMFTSBOHFTSBOHFTLU MJCSBSJFTTUEMJCTSDLPUMJOSBOHFT3BOHFTLU
αϯϓϧίʔυͷ,POUSJCVUF MJCSBSJFTTUEMJCTBNQMFTUFTUTBNQMFTDPMMFDUJPOTJUFSBUPSTLU MJCSBSJFTTUEMJCTSDLPUMJODPMMFDUJPOT*UFSBUPSTLU
αϯϓϧίʔυͷ,POUSJCVUF MJCSBSJFTTUEMJCTBNQMFTUFTUTBNQMFTDPMMFDUJPOTJUFSBUPSTLU MJCSBSJFTTUEMJCTSDLPUMJODPMMFDUJPOT*UFSBUPSTLU ඞͣ͠ΞαʔγϣϯΛΘͳ͘ ͯ0,ʂ͜͜QSJOUMO
αϯϓϧίʔυͷ,POUSJCVUF αϯϓϧίʔυެࣜαΠτͰӾཡɺ࣮ߦͰ͖Δʂ
αϯϓϧίʔυͷ,POUSJCVUF IUUQTLPUMJOMBOHPSHBQJMBUFTUKWNTUEMJC LPUMJODPMMFDUJPOTGMBUUFOIUNM
αϯϓϧίʔυͷ,POUSJCVUF IUUQTLPUMJOMBOHPSHBQJMBUFTUKWNTUEMJC LPUMJODPMMFDUJPOTBTSFWFSTFEIUNM
αϯϓϧίʔυͷ,POUSJCVUF IUUQTLPUMJOMBOHPSHBQJMBUFTUKWNTUEMJC LPUMJOSBOHFTSBOHFUPIUNM
αϯϓϧίʔυͷ,POUSJCVUF IUUQTLPUMJOMBOHPSHBQJMBUFTUKWNTUEMJC LPUMJODPMMFDUJPOTXJUIJOEFYIUNM
αϯϓϧίʔυͷ,POUSJCVUF ൺֱతૣ͘ϨϏϡʔͯ͠Β͑Δʂ͜ΕͰ͔͍ʂ
αϯϓϧίʔυͷ,POUSJCVUF ,PUMJO*%&1MVHJOܥ*TTVFͩͱ͋·Γ׳Εͯ ͍ͳ͍͚ͲɺαϯϓϧίʔυͳΒΓ͍͢ʂ
αϯϓϧίʔυͷ,POUSJCVUF %SPJE,BJHJͷ݁ՌΛड͚ͯ:PV5SBDLͰૣʂʂʂ
αϯϓϧίʔυͷ,POUSJCVUF αϯϓϧ͘͠ͳͦ͞͏ͩʂ͜ΕͳΒ Ͱ͖ͦ͏͚ͩͲʜͳ͔ͳ͔ΔλΠϛ ϯά͕ݟ͔ͭΒͳ͍
w αϯϓϧίʔυͷ,POUSJCVUF w ,POUSJCVUF͢ΔͨΊͷܧଓతͳڥ࡞Γ ΞδΣϯμ w ,POUSJCVUFͰײͨ͡ϋʔυϧϋϚΔͱ͜Ζ
ܧଓతͳڥ࡞Γ αϯϓϧίʔυ؆୯ͦ͏͚ͩͲɺͳ͔ͳ ͔Ұา౿Έग़ͤͳͯ͘ணखͰ͖ͳ͍ʂ
w ձࣾͷݸਓඪʹ͋͛Δ w ձࣾͷϝϯόʔʹप͢Δ w ձࣾͰษڧ͢ΔͨΊͷڥΛ࡞Δ Ұา౿Έग़͢ Ұา౿Έग़ͯ͠ΈΔ
ձࣾͷݸਓඪʹ͋͛Δ ʮࡢ݄·Ͱʹ13Ϛʔδ͞ΕΔʂʯ ͱ͍͏ͷΛձࣾͷݸਓඪʹܝ͍͛ͯͨʂ
ձࣾͷݸਓඪʹ͋͛Δ ݁Ռμϝ͚ͩͬͨͲɺ $50͕ϝϯλϦϯάͯ͘͠Εͨʂ
ձࣾͷϝϯόʔʹप͢Δ ٕज़͕Θ͔Βͳͯ͘αϙʔτͰ͖Δʂ ͜Μͳͷ͋ΔΑʂͱڭ͑ͯΒͬͨʂ
ձࣾͰษڧ͢ΔͨΊͷڥΛ࡞Δ ࣾ͘͘ձΛिճ։࠵͍ͯ͠Δʂ
w TIJSBKJ͞ΜͷϞνϕʔγϣϯ w ͷϞνϕʔγϣϯ Ϟνϕʔγϣϯ ,POUSJCVUFͷϞνϕʔγϣϯ
w ,PUMJO͕େ͖ʂ w ࣗͷ࣮ͨ͠,PUMJO*%&1MVHJOػೳΛྡͰ୭ ͔͕ͬͯ͘Ε͍ͯΔͱΊͬͪΌخ͍͠ʂʂ Ϟνϕʔγϣϯ TIJSBKJ͞ΜͷϞνϕʔγϣϯ
w ,PUMJO͖ʂ Ϟνϕʔγϣϯ ͷϞνϕʔγϣϯ w (JU)VCͷ$POUSJCVUPSTʹ໊લ͕ࡌΔ w ,PUMJO#MPHʹ໊લ͕ࡌΔ
Ϟνϕʔγϣϯ ,PUMJO#MPHʹͷ໊લ͕ʜʂʁ
Ϟνϕʔγϣϯ ,PUMJO#MPHʹͷ໊લ͕ʜʂʁ ࣍ظόʔδϣϯͰ໊લ͕ࡌΓͦ͏ʜʂ
Ϟνϕʔγϣϯ ,POUSJCVUPSTʹ͕ʜʂʁ
Ϟνϕʔγϣϯ ,PUMJOͷϦϙδτϦʹػೳ͕͍ͬͺ͍٧·͍ͬͯΔʂ
Ϟνϕʔγϣϯ خ͍͜͠ͱʹ TIJSBKJ͞Μ͔ΒKLɺLBQUʹ,POUSJCVUF ͯ͠ΈͯʔʂͱԹ͔͍͓ݴ༿Λ͍ͨͩ͘ʂ
·ͱΊ ·ͱΊ
w KLɺLBQUͳͲ͞ΒʹͬͯΈ͍ͨͱ͍͏ ͕૿͑Δ͔ʂ w ͨͩܧଓతͳ,POUSJCVUFͷͨΊͷΈԽ͕ ͋ͬͨํ͕ྑ͍͔ʂ ·ͱΊ w ,PUMJO͕͖ɺߩݙ͍ͨ͠ͱ͍͏ؾ͕࣋ͪ͋Ε τϥΠʂͯ͠ΈΔՁ͋Γ·͢ʂ
͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ ͓͠·͍