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SwiftΤϯδχΞ͕ ւ֎ͷϙδγϣϯʹԠื͢Δ @yoshikuni_kato SwiftѪ޷ձ vol38 @ϨόϨδʔζ 2019/02/12 1

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Who am I ? • Yoshikuni KatoʢՃ౻༝܇ʣ • iOS Engineerʢ4 yearsʣ • Yahoo! Japan -> OHAKO -> Pangea -> STRV (in Czech Republic) • Twitter: @yoshikuni_kato • GitHub: @yoching • Interests: Software Design, FRP (ReactiveSwift), UI Implementation 2

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Agenda SwiftΤϯδχΞͱͯ͠ɺνΣίͷݱ஍اۀͰಇ͘͜ͱʹͳͬͨ ͷͰɺస৬ͷମݧΛγΣΞ͠·͢ • ւ֎స৬ʹ͍ͭͯʢศརͳπʔϧ౳ؚΊʣ • νΣίɺϓϥϋɺstrvʹ͍ͭͯ 3

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! • swiftѪ޷ձͳͷʹswiftͷ࿩গͳΊ • The Elm Architectureͷswift࣮૷Λࢼ͠த • yoching/SwiftElmButtonSample • yoching/SwiftElmSample2 4

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స৬ͷܦҢ 2017͝Ζ USاۀ͸೉ͦ͠͏ͳͷͰɺબ୒ࢶͱͯ͠Ϥʔϩού΁ڵຯΛ࣋ͭɻ ↓ 2018/05 UIKonf@ϕϧϦϯʹࢀՃɻϤʔϩού͸ϏβऔΓ΍ͦ͢͏ͱ࣮ײɻ ↓ ޿͘ϙδγϣϯ୳͠ɺԠืΛ܁Γฦ͢ɻ ↓ 2018/12 νΣί ! ͷձࣾΑΓΦϑΝʔΛ΋Β͏ɻ ↓ 2019/05͝Ζ ϓϥϋҠॅ༧ఆɻ ※ ͜ͷܦݧϕʔεͰͷ࿩ 5

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Topics 1. ւ֎Ͱಇ͘ํ๏͍Ζ͍Ζ 2. ϙδγϣϯΛ୳͢ 3. Ԡื͢Δ͔ߟ͑Δ 4. ࠾༻ϑϩʔ 5. ײ૝ 6

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ւ֎Ͱಇ͘ํ๏ 7

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ւ֎Ͱಇ͘ํ๏ • ݱ஍اۀʹ௚઀Ԡื 1 ← ࠓճ͸͜Ε • ೔ܥاۀͷւ֎ࢧࣾ 1 • େֶӃཹֶޙɺݱ஍࠾༻ 1 • ݱ஍ͰϑϦʔϥϯε • ϫʔΩϯάϗϦσʔ • ւ֎స৬ࢧԉஂମʢӳޠݚम΍εΫʔϧˠݱ஍࠾༻ʁʣ 1 ཽ੝ത,ʰΤϯδχΞͱͯ͠ੈքͷ࠷લઢͰಇ͘બ୒ࢶʱ, 2015 8

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ϙδγϣϯΛ୳͢ 9

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ϙδγϣϯΛ୳͢ - 1 • iOS Developers slack2ͷ job-board channel • Appleࣾͷϙδγϣϯ΋͋Γ • LinkedIn - ॆ࣮͓ͤͯ͘͞ͱɺϝοηʔδ͕དྷΔ • ΧϯϑΝϨϯε΁ͷࢀՃ • اۀϒʔεɺืूϘʔυͳͲ • ஌Γ߹͍Λ࡞Δ ← ࠓճ͸͜ͷέʔεʹͳͬͨ • ʢඇࢀՃͰ΋ʣڠࢍاۀΛௐ΂Δ 2 https://ios-developers.io/ 10

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ϙδγϣϯΛ୳͢ - 2 • ٯٻਓαΠτ • HIRED(ถ) • Honeypot(ϤʔϩούɺಛʹϕϧϦϯ) Honeypot͕Ϗβαϙʔτͯ͘͠ΕΔέʔε͋ΔΒ͍͠ • ٻਓαΠτ • Relocate.me: Ҡॅαϙʔτ͋Γͷϙδγϣϯ • glassdoor • స৬ΤʔδΣϯτ౳ • ೔ຊͷΤʔδΣϯτͩͱʮւ֎Ҋ݅ʯΛ͏͍ͨͬͯͯ΋Ψνւ֎ϙδγϣϯ͸ݟ͔ͭΒͳ͍ 12

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Ԡื͢Δ͔ߟ͑Δ 13

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Ԡื͢Δ͔ߟ͑Δ • ձࣾΛ஌Δ • Glassdoor: ӳޠݍͩͱఆ൪ͬΆ͍ɻاۀଆ͕఺ͷߴ͞Λ Ξϐʔϧ͍ͯ͠Δ͜ͱ΋ • ৔ॴΛ஌Δ • Nomad List: ੜ׆අɺډॅ؀ڥ౳ͷൺֱαΠτ • Relocate.me: Ҡॅ৘ใʢϏβɺ੫ۚɺॅډ౳ʣ͕ॆ࣮ 14

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࠾༻ϑϩʔ 18

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࠾༻ϑϩʔ ೔ຊͷձࣾΑΓɺύλʔϯ͕ܾ·͍ͬͯΔҹ৅ 1. ਓࣄʢor ࠾༻୲౰ʣͱܰ͘࿩͢ 2. ٕज़ςετ 3. ٕज़໘઀ 4. ࠷ऴ໘઀ʢϚωʔδϟʔ౳ʣ 19

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ٕज़ςετ • ΞϓϦΛ࡞Δ՝୊ • ࢓༷ͱσβΠϯ͕༩͑ΒΕΔ • 2~3ը໘, APIΞΫηε, Location, Database, ... • ධՁ͢ΔϙΠϯτ౳͸ձࣾʹΑΔ • ςελϏϦςΟॏࢹ • UI࣮૷ॏࢹ • ... 20

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ٕज़ςετ - ྫ GitHub౳Ͱެ։͞Ε͍ͯΔٕज़ςετ • https://github.com/Babylonpartners/ios-playbook/blob/ master/Interview/demo.md • https://github.com/AckeeCZ/cookbook-ios-task 21

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ٕज़໘઀ • ٕज़ςετͷϑΟʔυόοΫɺٞ࿦ • ։ൃʹؔ͢Δ࣭໰ 24

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ٕज़໘઀ - ࣭໰ྫ • ։ൃख๏ • Scrum/Agile, εϓϦϯτͷϑϩʔ • gitͷ࢖͍ํɺgithub flowͷ΍Γํ • ϓϩάϥϛϯάͷݪଇ • SOLIDݪଇ • DI 25

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ٕज़໘઀ - iOSͷ࣭໰ྫ • Swift • Database • UIKit • Foundation • Network • ৽͍͠ϥΠϒϥϦʢARKit, CoreML, ...ʣ ʢ͔ͳΓϨϕϧߴ͍Ͱ͕͢ɺbabylonͷ࠾༻৘ใϖʔδ3Λࢀߟʹ͢Δͱ͍͍͔΋ʣ 3 https://github.com/Babylonpartners/ios-playbook/blob/master/Interview/questions.md 26

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ܦݧʹؔ͢Δ࣭໰ྫ • Work you're most proud of / Ұ൪ތΓʹࢥ͍ͬͯΔ࢓ࣄ • Biggest challenges, difficulties / ࠓ·ͰͰҰ൪νϟϨϯδϯάͩͬͨ࢓ࣄ • What are you looking for in your next role? / Ͳ͏͍͏ϙδγϣϯΛ୳͠ ͍ͯΔ͔ • Strength & weakness / ڧΈͱऑΈ • What motivates you? / Կ͕͋ΔͱϞνϕʔγϣϯ্͕͕Δ͔ άάΔͱͨ͘͞Μग़ͯ͘ΔͷͰɺࣄલʹճ౴Λ४උ͓ͯ͘͜͠ͱ͕େࣄ 28

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໘઀ͷ࿅शαʔϏε • Pramp (https://www.pramp.com) • ໘઀ͷ࿅शΛߦ͏2ਓ͕Ϛονϯά͞ ΕΔ • 1ճ࢖༻͕ͨ͠ɺͱͯ΋͍͍࿅शʹ ͳͬͨ • Qiitaهࣄ4Ͱ஌ͬͨ 4 ӳޠͷίʔσΟϯά໘઀ (React) Λड͚ͨײ૝ɺ΍͓͚ͬͯ͹ྑ͔ͬͨͱࢥͬ ͨ͜ͱͳͲ, https://qiita.com/acro5piano/items/df53d695c84db83061da 29

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ײ૝ 30

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ւ֎ͷձࣾΛ୳͢ͷ͸େม - 1 • ۀք͕෼͔Βͳ͍ • ೔ຊͷWebۀքͳΒɺձࣾن໛ɺձࣾͷٕज़ྗ౳ͳΜͱͳ͘ ෼͔Δ͕ɾɾɾ • ಛʹɺϤʔϩούͷαʔϏε͸೔ຊʹདྷ͍ͯͳ͍΋ͷ΋ଟ͍ • web্ͷ৘ใͷΈ͔ΒͰ͸൑அͰ͖ͳ͍ • ؾܰʹษڧձʹߦͬͨΓձࣾΛݟʹߦͬͨΓͰ͖ͳ͍ʢڑ཭ʣ 31

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ւ֎ͷձࣾΛ୳͢ͷ͸େม - 2 • ඇӳޠݍͷ೉͠͞ • ӳޠʢ࢓ࣄʣ+ݱ஍ޠʢੜ׆ʣ͕ඞཁ • ඇӳޠαʔϏεʹܞΘΕΔؾ͕͠ͳ͍ • ͱ͸͍͑ɺӳޠݍ͸ݶΒΕΔ 32

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ւ֎ͷձࣾΛ୳͢ͷ͸େม - 3 • ͦͷଞ • Ϗβ΍Ҡॅͷαϙʔτ͕͋Δ͔ • ະ౿ͷ஍ʹߦ͘ͷ͸ෆ҆ • ӳޠྗʢಛʹडୗ։ൃͷ৔߹ʣ • Ԡืͨ͠ͷʹฦ৴དྷͳ͍ → ్ํʹ฻ΕΔ͜ͱ͠͹͠͹ɻ 33

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ޮՌతͩͬͨ͜ͱ • ӳޠͰΞ΢τϓοτ͓ͯ͘͠ • Tokyo iOS meetup5Ͱͷൃදͷಈը6Λɺձࣾͷਓ͕ݟͯ͘ Ε͍ͯͨ • SpeakerDeckͷӳޠࢿྉ΋ • LinkedInͷProfileΛ੔ཧ͢Δ 6 https://www.youtube.com/watch?v=Z3tiYtq5oio 5 https://www.meetup.com/TokyoiOSMeetup/ 34

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νΣίɺϓϥϋɺSTRV 35

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νΣίڞ࿨ࠃ ! • ट౎ɿϓϥϋ • ެ༻ޠɿνΣίޠʢ೉͍͠ʣ ※ ϓϥϋͩͱӳޠ΋ׂͱ௨͡Δ • ௨՟ɿίϧφʢ1ίϧφ ≒ 5ԁʣ • ੜ׆අ͕͍҆ʢϓϥϋͰ͸౦ژͷ6ׂఔ౓͔ʣ • Ϗʔϧ ! ͷফඅྔʢҰਓ͋ͨΓʣੈքҰɺ͍ͦͯ҆͠ • Ϥʔϩούͷதԝʹ͋ΔͷͰɺͲ͜Ͱ΋ߦ͖΍͍͢ 37

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ϓϥϋ • ʮඒ͍֗͠ʯ • ܠ৭ͷ͍͍ެԂଟ͍ • ֎Ͱ ! ҿΜͩΒؾ࣋ͪΑͦ͞͏ • ֎ࠃਓ૿͍͑ͯΔΒ͍͠ • ౙ͸ݫ͍͠ɹˠ • פ͍ • ೔র࣌ؒ୹͍ 38

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νΣί - IT • Avast Antivirus • JetBrains (IDEs, Kotlin, ...) Headquarters • apiary: API documentation tool 39

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Mobile Dev Conferences 40

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STRV • αʔϏεͷσβΠϯˍ։ൃ • ࠓͷΫϥΠΞϯτ͸ओʹถاۀʢେاۀʙελʔ τΞοϓ·Ͱʣ • 200ਓఔ౓ • ։ൃ؀ڥ͸Α͛͞ • ֎ࠃਓWelcomeͳงғؾ • Visa & Relocation support • ӳޠͱνΣίޠͷϨοεϯ • ϓϥϋͱϒϧϊʹ։ൃڌ఺ • ؾʹͳΔํ͸αΠτͷΩϟϦΞϖʔδͳͲ 41

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࠷ޙʹ • ֎ࠃͰಇ͖͍ͨਓͷࢀߟʹͳΕ͹ • ϓϥϋͰಇ͖͍ͨਓWelcome! • νΣίˍϓϥϋ৘ใ͋ͬͨΒڭ͍͑ͯͩ͘͞ 42

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Thank you! 43