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
RxSwift in Practice
Search
Sponsored
·
SiteGround - Reliable hosting with speed, security, and support you can count on.
→
Motoki Narita
November 20, 2016
Technology
6.2k
11
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
RxSwift in Practice
https://eventdots.jp/event/602872
#eventdots
Motoki Narita
November 20, 2016
More Decks by Motoki Narita
See All by Motoki Narita
Mercari 10years iOS Development
motokiee
5
4.8k
Alexa, Swiftで スマートスピーカーは実装できる?
motokiee
0
2k
iOSの自動化と仕組み化 ~コードと設計に集中する~
motokiee
11
3.1k
入力を型で表現する
motokiee
2
4k
Move Fast iOS Development
motokiee
4
4k
結婚式を支えた技術 Firebaseを活用したサーバレスiOSアプリケーション開発
motokiee
33
26k
Vision Framework 入門
motokiee
2
2k
Lightweight Dependency Injection tips
motokiee
10
3.3k
Hello React Native
motokiee
8
650
Other Decks in Technology
See All in Technology
AIがAPIを書く時代に、私たちは何を設計すべきか
nagix
0
210
AIが自社のTableauを操作する世界へ:Tableau MCP超入門
tbtykk
0
110
Retriever と Reranker、結局どうする?
kazuaki
2
660
AI駆動開発は個人技からチーム戦へ:組織でAIを使いこなすための実践設計
moongift
PRO
0
440
Breaking the Seal: Static Deobfuscation of Compiled V8 JavaScript Bytecode Malware
hshrzd
0
460
LLMリーダーボードアップデートに向けたAgentic Math_SWEのトレースについて
nejumi
0
210
Pavlokで始める電撃駆動開発
sgrsn
0
170
制約理論(ToC)入門 2026版
recruitengineers
PRO
3
360
え?フロントエンドエンジニアの ワイがインフラも!?
puku0x
0
270
LangfuseによるLLMOps基盤の構築と活用事例
zozotech
PRO
1
280
[ChatGPT Work LT]事務作業が苦手な人のための バックオフィスの「半」自動化
chimaki_iot
0
200
Sansan Engineering Unit 紹介資料
sansan33
PRO
1
4.9k
Featured
See All Featured
The Success of Rails: Ensuring Growth for the Next 100 Years
eileencodes
47
8.2k
Digital Ethics as a Driver of Design Innovation
axbom
PRO
1
360
Design in an AI World
tapps
1
270
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
kevinliebholz
37
6.5k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
eileencodes
28
3.6k
Impact Scores and Hybrid Strategies: The future of link building
tamaranovitovic
0
360
Why Our Code Smells
bkeepers
PRO
340
58k
Redefining SEO in the New Era of Traffic Generation
szymonslowik
1
370
How STYLIGHT went responsive
nonsquared
100
6.2k
Bridging the Design Gap: How Collaborative Modelling removes blockers to flow between stakeholders and teams @FastFlow conf
baasie
0
630
The Straight Up "How To Draw Better" Workshop
denniskardys
239
140k
A Guide to Academic Writing Using Generative AI - A Workshop
ks91
PRO
1
360
Transcript
3Y4XJGUJO1SBDUJDF J04Φʔϧελʔζ .PUPLJ/BSJUB !NPUPLJFF
ࣗݾհ w !NPUPLJFF w J04ΤϯδχΞ w ϝϧΧϦΞοςͷJ04Λ։ൃ w ωΫετʢ)0.&`4ʣˠικʢ݄ʣ w
ݸਓͰझຯͰJ04ΞϓϦΛ։ൃ w J04%$+BQBOίΞελοϑ
3Y4XJGU͍ͬͯ·͔͢
ϝϧΧϦΞοςશ໘తʹ 3Y4XJGUΛ࠾༻ͯ͠։ൃ
Ξος։ൃͷٕज़ɿ4XJGUͱ3Y4XJGUCZ4IJOJDIJSP0CB IUUQTTQFBLFSEFDLDPNCSJDLMJGFBUVUFLBJGBGBMTFKJTIVTXJGUUPSYTXJGU
͍͍ͩͨ4XJGUͰॻ͔Ε͍ͯΔ ˞0CKFDUJWF$ϥΠϒϥϦͳͲ
લʜ
ձࣾʢલ৬ʣͰ3Y4XJGUษڧձ w ࣌ͳΜͱͳ͘ྲྀߦ͍ͬͯͨ w ࣾͷ༗ࢤͰʢۀ֎ʣ w ຖि݄༵ேʢʙʣʹू·ͬͯษڧձ w 1MBZHSPVOEͰجຊతͳΦϖϨʔλΛֶͿ w
&YBNQMFTΛݟΔ
ճ͘Β͍ͬͯΈͨײ w ࣮ફతͳίʔυΛॻ͍ͯਐΊͨํ͕ྑͦ͞͏ w ந͕ߴ͘ɺͳΜͷͨΊʹ3Y4XJGUΛ͏ͷ͔ɺԿ͕ྑ ͘ͳΔͷ͔ɺཧղͰ͖͍ͯͳ͔ͬͨ w ϝϯόʔʹཧղͯ͠͏ඞཁ͕͋Γͦ͏
ʮผʹಋೖ͠ͳ͍͍͔ͯ͘ʯ ͱࢥͬͨޙʜ
స৬ͯ͠3Y4XJGUΛϑϧͰ͏͜ͱʹ
ຊ֨తʹ3Y4XJGUͰ։ൃΛ࢝Ίͯϲ݄ͷ φϚͷΛ͓ಧ͚͠·͢
3Y4XJGUʹ͍ͭͯ
3Y4XJGU w ϦΞΫςΟϒϓϩάϥϛϯάΛ4XJGUͰॻͨ͘Ίͷ ϥΠϒϥϦ w ϚΠΫϩιϑτ͕/&5'SBNFXPSLʹ͚ʹ ϦϦʔεͨ͠3FBDUJWF&YUFOTJPOTʢ3YʣϥΠϒϥϦ Ͱ͋Δ3Y/&5 Ҿ༻IUUQXXXCVJMEJOTJEFSOFUDPMVNOLBXBJZPTIJGVNJ ͔Βੜ
w 4XJGUҎ֎ʹ3Y+BWBɺ3Y+4ͳͲͷ༷ʑͳݴޠʹ ੜ
Ξος։ൃͷٕज़ɿ4XJGUͱ3Y4XJGUCZ4IJOJDIJSP0CB IUUQTTQFBLFSEFDLDPNCSJDLMJGFBUVUFLBJGBGBMTFKJTIVTXJGUUPSYTXJGU
ετϦʔϜ
None
ετϦʔϜΛͲ͏ѻ͏͔ʁ ࡞ΔՃࢹ
;Ή;Ήɺ;Ή;Ήɻ ετϦʔϜΛ࡞ΔՃ͢Δࢹ͢Δͱ͍͏ࢹͰ ϓϩάϥϛϯάΛߦ͏ͱɻ
ͳΔ΄ͲɺͳΔ΄Ͳɻ ετϦʔϜΛ࡞ΔՃ͢Δࢹ͢Δͱ͍͏ࢹͰ ϓϩάϥϛϯάΛߦ͏ɻͳΔ΄ͲͰ͢Ͷʙɻ
ͳΔ΄Ͳɺ·ͬͨ͘Θ͔ΒΜ
Ͳ͏͍͏͜ͱʁ w ετϦʔϜΛ࡞Δʁ w ετϦʔϜΛՃ͢Δʁ w ετϦʔϜΛࢹ͢Δʁ
ݱͰͲͷΑ͏ʹ͍ͬͯΔͷ͔ʁ ઃܭʹͲͷΑ͏ʹӨڹΛ༩͍͑ͯΔͷ͔ʁ
͍·͋ΔॲཧΛͲͷΑ͏ʹ ॻ͖͑ΒΕΔͷ͔ʁ
࣮ࡍʹϦϦʔε͞Ε͍ͯΔɺ ͋ΔΧϝϥΞϓϦͷ࣮Λ3Yʹॻ͖͑ͯΈΔ
͋ΔΧϝϥΞϓϦʹ͍ͭͯ w ڈ࡞ͬͨࣗͷΞϓϦ w Χϝϥ͔Βͷೖྗө૾ʹϑΟϧλʔΛ͔͚ͯϦΞϧ λΠϜͰϓϨϏϡʔͰ͖Δ w ࡱӨ͢ΔͱϑΟϧλʔՃ͞Εͨঢ়ଶͷը૾͕อଘ ͞ΕΔ
None
Ϙλϯλοϓ ϩʔσΟϯάදࣔɺ ɹը૾ΛΩϟϓνϟɺอଘ͢Δ ը૾อଘޙɺϩʔσΟϯάΛ ɹඇදࣔʹͯ͠ϑΟϧλʔΛมߋ
௨ৗͷ࣮ Ϙλϯ͕ԡ͞ΕͨࡍʹҎԼͷ ॲཧΛߦ͏ϝιου࡞Δ ը૾ΛΩϟϓνϟͯ͠อଘ͢Δ ͕ऴྃͨ͠ΒϩʔσΟϯάඇ දࣔ
ͱಉ࣌ʹϑΟϧλʔΛมߋ Ϙλϯλοϓ Ϙλϯλοϓޙɺ ը૾ΛΩϟϓνϟɺอଘ͢Δ ը૾Λอଘ͞ΕΔ·Ͱ ϩʔσΟϯάදࣔ ը૾อଘޙʹ ϑΟϧλʔΛมߋ
࣮ࡍͷίʔυ Λ ͔ͳΓϚγʹͨ͠ͷ
Ϙλϯ͕ԡ͞ΕͨΒϩʔσΟϯάදࣔ ࣮ࡍͷίʔυ Λ ͔ͳΓϚγʹͨ͠ͷ
Ωϟϓνϟ ࣮ࡍͷίʔυ Λ ͔ͳΓϚγʹͨ͠ͷ
࣮ࡍͷίʔυ Λ ͔ͳΓϚγʹͨ͠ͷ ΩϟϓνϟऴྃޙɺޭͰ͋ΕϩʔσΟϯάඇදࣔɺΤϑΣΫτΛมߋ
࣮ࡍͷίʔυ Λ ͔ͳΓϚγʹͨ͠ͷ ΩϟϓνϟͰ͖ͳ͔ͬͨ߹Τϥʔදࣔ
௨ৗͷ࣮ Ϙλϯλοϓ Ϙλϯλοϓޙɺ ը૾ΛΩϟϓνϟɺอଘ͢Δ ը૾Λอଘ͞ΕΔ·Ͱ ϩʔσΟϯάදࣔ
ը૾อଘޙʹ ϑΟϧλʔΛมߋ Ϙλϯ͕ԡ͞ΕͨࡍʹҎԼͷ ॲཧΛߦ͏ϝιου࡞Δ ը૾ΛΩϟϓνϟͯ͠อଘ͢Δ ͕ऴྃͨ͠ΒϩʔσΟϯάඇ දࣔ ͱಉ࣌ʹϑΟϧλʔΛมߋ
ετϦʔϜͰߟ͑Δ
None
ετϦʔϜͰߟ͑ͯΈΔ Ϙλϯλοϓ Ϙλϯλοϓޙɺ ը૾ΛΩϟϓνϟɺอଘ͢Δ ը૾Λอଘ͞ΕΔ·Ͱ ϩʔσΟϯάදࣔ
ը૾อଘޙʹ ϑΟϧλʔΛมߋ
Ϙλϯλοϓ ϩʔσΟϯάදࣔɺ ɹը૾ΛΩϟϓνϟɺอଘ͢Δ ը૾อଘޙɺϩʔσΟϯάΛ ɹඇදࣔʹͯ͠ϑΟϧλʔΛมߋ
ετϦʔϜͰߟ͑ͯΈΔ Ϙλϯͷλοϓ͕ΠϕϯτͷτϦΨʔʹͳΔ Ϙλϯλοϓ Ϙλϯλοϓޙɺ ը૾ΛΩϟϓνϟɺอଘ͢Δ ը૾Λอଘ͞ΕΔ·Ͱ ϩʔσΟϯάදࣔ
ը૾อଘޙʹ ϑΟϧλʔΛมߋ
Ϙλϯλοϓ Ϙλϯλοϓޙɺ ը૾ΛΩϟϓνϟɺอଘ͢Δ ը૾Λอଘ͞ΕΔ·Ͱ ϩʔσΟϯάදࣔ ը૾อଘޙʹ
ϑΟϧλʔΛมߋ ετϦʔϜͰߟ͑ͯΈΔ ը૾Ωϟϓνϟͷঢ়ଶભҠ
ετϦʔϜͰߟ͑ͯΈΔ ը૾ͷΩϟϓνϟঢ়ଶͷ ετϦʔϜ Ϙλϯλοϓ Ϙλϯλοϓޙɺ ը૾ΛΩϟϓνϟɺอଘ͢Δ ը૾Λอଘ͞ΕΔ·Ͱ
ϩʔσΟϯάදࣔ ը૾อଘޙʹ ϑΟϧλʔΛมߋ
ετϦʔϜͰߟ͑ͯΈΔ ը૾ͷΩϟϓνϟঢ়ଶͷ ετϦʔϜ Ϙλϯλοϓ Ϙλϯλοϓޙɺ ը૾ΛΩϟϓνϟɺอଘ͢Δ ը૾Λอଘ͞ΕΔ·Ͱ
ϩʔσΟϯάදࣔ ը૾อଘޙʹ ϑΟϧλʔΛมߋ
ίʔυ
ίʔυ ϘλϯͷετϦʔϜΛը૾อଘετϦʔϜʹม
Ϙλϯλοϓ 7PJE qBU.BQϘλϯλοϓˠը૾ͷΩϟϓνϟঢ়ଶʢ(16*NBHF4UJMM$BNFSBͷ3Y֦ு͕ߦ͏ʣ Ωϟϓνϟঢ়ଶ EFGBVMU DBQUVSJOH DBQUVSFE ϘλϯλοϓΠϕϯτ͔ΒΩϟϓνϟঢ়ଶͷετϦʔϜ EFGBVMU
ίʔυ ΩϟϓνϟதͰ͋ΕϩʔσΟϯάΛදࣔ
NBQ\DBQUVSJOH^ Ωϟϓνϟঢ়ଶ EFGBVMU DBQUVSJOH DBQUVSFE ϩʔσΟϯάதͰ͋Δ͜ͱΛද͢ετϦʔϜ Ωϟϓνϟத GBMTF USVF GBMTF
EFGBVMU GBMTF
ίʔυ ΩϟϓνϟதͰ͋ΕϩʔσΟϯάΛදࣔ
ίʔυ ΩϟϓνϟྃޙΤϑΣΫτΛมߋ
Ωϟϓνϟঢ়ଶ EFGBVMU DBQUVSJOH DBQUVSFE Ωϟϓνϟঢ়ଶͷετϦʔϜ ΤϑΣΫτΛมߋ
ίʔυ
ϢʔβʔͷೖྗɺมԽ͢Δঢ়ଶͳͲΛ ετϦʔϜʹྲྀ͠ɺͦͷΛͲ͏ѻ͏͔ʁ ͱ͍͏؍͔Βߟ͑Δ
ίʔυΛൺֱ
௨ৗͷίʔυͷ࣮࣌ͷྲྀΕ ࣮͠Α
௨ৗͷίʔυͷ࣮࣌ͷྲྀΕ ϩʔσΟϯάΛ දࣔͩ
௨ৗͷίʔυͷ࣮࣌ͷྲྀΕ Ωϟϓνϟ͠Α
௨ৗͷίʔυͷ࣮࣌ͷྲྀΕ SFTVMUͰذͯ͠ʜ
௨ৗͷίʔυͷ࣮࣌ͷྲྀΕ ύλʔϯΛཏͬͱ
௨ৗͷίʔυͷ࣮࣌ͷྲྀΕ ͑ʔͬͱɺͲ͏͢Δ Μ͚ͩͬʁ
௨ৗͷίʔυͷ࣮࣌ͷྲྀΕ ͋ɺͦ͏ͩɻTVDDFTTͰ ΤϑΣΫτΛม͑ΔΜͩ
௨ৗͷίʔυͷ࣮࣌ͷྲྀΕ ͦΜͰɺΤϥʔදࣔͱɻ 0,ɺͰ͖ͨ
࣮ػ֬ೝ
௨ৗͷίʔυͷ࣮࣌ͷྲྀΕ ͋ɺϩʔσΟϯάফͯ͠ ͳ͔ͬͨʜ
௨ৗͷίʔυͷ࣮࣌ͷྲྀΕ ͜ΕͰ0,
Α͋͘Δ
3Y4XJGUͰͷ࣮࣌ͷྲྀΕ ࣮͠Α
3Y4XJGUͰͷ࣮࣌ͷྲྀΕ ϘλϯͷλοϓΛΩϟϓ νϟঢ়ଶͷετϦʔϜʹ ม͢Δ
3Y4XJGUͰͷ࣮࣌ͷྲྀΕ ϩʔσΟϯάத͚ͩͷ Ͱ࡞ͬͯCJOE͢Δ͔
3Y4XJGUͰͷ࣮࣌ͷྲྀΕ DBQUVSFEདྷͨΒΤϑΣ ΫτΛΓସ͑Δͱ
3Y4XJGUͰͷ࣮࣌ͷྲྀΕ Τϥʔ͕དྷͨΒΤϥʔΛ දࣔɻͰ͖ͨ
ετϦʔϜʢͷ࡞Ճࢹʣʹ ϑΥʔΧε͍ͯ͠Δ
ͳΜͱͳ͓͔͘Γ͍͚ͨͩͨͰ͠ΐ͏͔
Α͠ಋೖ͠Α͏ ͱࢥͬͨํɺͪΐͬͱ͍ͬͯͩ͘͞
ຊʹಋೖ͢Δඞཁ͋Γ·͔͢ʁ
ಛʹͳ͍ɻΘ͟Θ͟3Yʹ͢Δඞཁ͋Δͷ͔ʁ
3YۜͷؙͰͳ͍
ྑ͍ͱ͜Ζɺѱ͍ͱ͜Ζ ʢ৫ͱͯ͠Ͱͳ͘ݸਓͱͯ͠ͷײʣ
ྑ͍ͱ͜Ζ w ίʔυ͕ಡΈ͍͢ w ͦΕ͕ϢʔβʔͷೖྗͰ͋ΕɺจࣈྻͰ͋Εɺඇಉ ظॲཧͰ͋ΕͳΜͰ͋ͬͯɺετϦʔϜΛͲ͏ѻ ͏͔ͱ͍͏ʹूத࣮͕ͯ͠Ͱ͖ΔΑ͏ʹͳͬͨ w ඇಉظॲཧͷ࣮ҎલΑΓָʹͳͬͨؾ͕͢Δ
ѱ͍ͱ͜Ζ w ֶशίετ͕ߴ͍ w ·͖ͩΕ͍ͳετϦʔϜ͕࡞Εͳ͍ w 3Y.BSCMFTΛݟͨΓɺطଘͷιʔεΛಡΜͩΓͯ͠ଟ͘ͷ͜ͱΛֶ ΜͰ͍Δ࠷த w ϝϯόʔͷೖΕସΘΓ͕ଟ͍ͱݫͦ͠͏
w ϑϨʔϜϫʔΫʹେ͖͘ґଘ͢Δ͜ͱʹͳΔ w Ծʹ3Y͕ϝϯςφϯε͞Εͳ͘ͳͬͨ߹Ͳ͏ͳΔʁ w ʢͨͩ͠3Yࣗମʹେ͖ͳܽͳ͍ͱࢥ͏ʣ
ικͰͷऔΓΈ
IUUQTTQFBLFSEFDLDPNCSJDLMJGFSFBDUJWFDPDPBGBMTFZVSVJTIBPKJFUPNFSVLBSJEFGBMTFIVPZPOHTIJMJ
IUUQTTQFBLFSEFDLDPNCSJDLMJGFSFBDUJWFDPDPBGBMTFZVSVJTIBPKJFUPNFSVLBSJEFGBMTFIVPZPOHTIJMJ
TVTIJTIPLVOJʹΑΔϨϏϡʔΞαΠϯ w ικͰTVTIJTIPLVOJͱ͍͏#05͕ ιʔεϨϏϡʔΛϥϯμϜͰΞαΠϯͯ͘͠ΕΔ w νʔϜྗͷఈ্͛
·ͱΊ w 3Y4XJGUʹΑͬͯετϦʔϜΛͲ͏ѻ͏͔ͱ͍͏؍͔Βઃܭɾ࣮ Λߦ͏Α͏ʹͳͬͨ w ঢ়ଶͷมԽʹ·͞Ε͍ͯΔ߹ɺ༗༻ͳπʔϧʹͳΔ͔͠Ε· ͤΜ w ۜͷؙͰͳ͍ w
νʔϜόϥϯεɺϝϯόʔͷೖΕସΘΓͷසͳͲͳͲɺ ֶशίετͷ؍͔Βߟྀ͖͢͜ͱଟ͍ w طଘͷίʔυ͕͋Δ߹ɺࠓݟ͖ͯͨΑ͏ʹɺطଘͷ࣮Λε τϦʔϜΛ؍ʹઃܭɾ࣮ͯ͠ΈͯͤʹͳΕΔ͔Λ͔֬ΊͯΈ Δͱྑ͍͔
ࢀߟࢿྉ w IUUQTTQFBLFSEFDLDPNCSJDLMJGFSFBDUJWFDPDPBGBMTFZVSVJTIBP KJFUPNFSVLBSJEFGBMTFIVPZPOHTIJMJ w IUUQTTQFBLFSEFDLDPNCSJDLMJGFBUVUFLBJGBGBMTFKJTIVTXJGU UPSYTXJGU w IUUQTTQFBLFSEFDLDPNCSJDLMJGFTXJGUEPUEFSYTXJGU SFBDULJUSFBDUJWFDPDPBXPTIJUVUFNJUB
w IUUQTTQFBLFSEFDLDPNJTILBXBSYUFTUT w IUUQTTQFBLFSEFDLDPNJTILBXBSYTXJGUQMVTNWWN
ऴΘΓ