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カイゼンしてもええねん
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pokotyamu
September 05, 2018
Technology
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カイゼンしてもええねん
pokotyamu
September 05, 2018
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Transcript
ΧΠθϯͯ͠ ͑͑ͶΜ 2018.09.05 ࢲͷʮΧΠθϯɾδϟʔχʔʯ @pokotyamu
ࣗݾհ • ా ӳ༞(26ࡀ) • @pokotyamu • େֶӃ͔Βͷ৽ଔ3 • גࣜձࣾϑΟʔυϑΥʔε
Rails ΤϯδχΞ • झຯɿϘυήɾεψʔϐʔɾԻָ
None
ࠓ͖͔͚ͬ͢
͞ΜͷൃදΛฉ͍ͨ લճͷΧΠθϯδϟʔχʔΧϯϑΝϨϯεʹͯ
ࣗඈͼࠐΈͨ͘ͳͬͨ લճͷΧΠθϯδϟʔχʔΧϯϑΝϨϯεʹͯ
એݴͨ͠ લճͷΧΠθϯδϟʔχʔΧϯϑΝϨϯεʹͯ
ࠓ͢͜ͱ • Θ͕ͨ͠ΧΠθϯΛ࢝Ί͖͔͚ͨͬ • νʔϜʹରͯͬͯ͠Έͨ͜ͱ • ձࣾʹରͯͬͯ͠Έͨ͜ͱ • Θͨ͠ͱΧΠθϯ
Θ͕ͨ͠ΧΠθϯΛ ࢝Ί͖͔͚ͨͬ
͖͔͚ͬᶃ
ΤϯδχΞͷ࠾༻ʹ ؔΘΔΑ͏ʹͳΔ
࠾༻ϓϩδΣΫτνʔϜʹࢀՃ • ࠾༻ϓϩδΣΫτνʔϜʹࢀՃ • ਓࣄ͚ͩͰߦ͍ͬͯͨ࠾༻ʹاըஈ֊͔Βࠞͬ͟ ͯࢪࡦΛߟ͑࢝ΊΔ • ͜ͷࠒΧΠθϯҙࣝͤͣɺയવͱҰॹʹಇ ͍ͯ͘ΕΔਓΛ୳͢ଆʹճΓ͍ͨͱࢥͬͯͨ
RSGT2018 ʹࢀՃ • ݩʑΞδϟΠϧಠֶͰษڧͯͨ͠ • ΑΓྑ͍৫ͱʁʹ͍ͭͯߟ͑ग़͢ • ΤϞ͍ؾ͕࣋ͪߴ·Δ
͖͔͚ͬᶄ
ಉظ͕ࣙΊͨ
ΤϯδχΞ͋ͬ͞ΓࣙΊΕΔ • ΊͬͪΌෆຬ͕͋ͬͯࣙΊͨΘ͚Ͱͳ͍ • ΤϯδχΞചΓखࢢ • ࣍Λݟ͚ͭΑ͏ͱࢥ͙͑͢ʹݟ͚ͭΒΕΔ • Ұ࣌తͳͬͭΜͰࣙΊΕΔ
͖͔͚ͬᶅ
ΧΠθϯδϟʔχʔ ಡΜͩ
νʔϜͰͬͯΔ͜ͱͷ;Γ͔͑Γ • ϓϥϯχϯάɺேձɺKPTɺΧϯόϯ • վΊͯɺࣗͷνʔϜࣗݾ৫Խ͞Ε͍ͯ Δͱ࠶֬ೝͰ͖ͨ • νʔϜͰখ͘͞ޭମݧੵΜͰɺ͜ΕΛଞνʔ Ϝʹ֦ࢄ͍ͯ͘͠ྲྀΕͰ͍͘͜ͱΛܾΊΔ
ࣗνʔϜͷಇ͖͔͚
ϑΝΠϒϑΟϯΨʔΛಋೖ • िҰͷ KPT ΑΓͷૣظൃݟΛతʹಋೖ • ಋೖίετ͕গͳͦ͏ • શһʹԿͷͨΊʹΔ͔Λઆ໌ͷΛ࡞ͬͨ
ؒேձͰଓ͍ͨײ • νʔϜͷதͰ໌ࢦ͕૿͑ΔͨΊʹʁͱ͍ ͏ձ͕ग़͖ͯͨ • ͷൃݟ͕ϝΠϯͳͷͰɺࢦͷଟ͍ਓͬ͞ ͘ΓਐΊΔΑ͏ʹͳͬͨ(߹ҙͷ্) • ͷΓ͚͕͍͠ͷͰσΠϦʔεΫϥϜ ͱผͰ࣌ؒΛऔΔΑ͏ʹͨ͠
ଞνʔϜͷಇ͖͔͚
͏·͘ճ͍ͬͯͳ͍ྡͷνʔϜ Ӧۀ σΟϨΫλʔ ϓϩμΫτϚωʔδϟʔ ࠂӡ༻୲
ϓϩμΫτϚωʔδϟʔ ͏·͘ճ͍ͬͯͳ͍ྡͷνʔϜ Ӧۀ σΟϨΫλʔ ࠂӡ༻୲ ͬͱ ͜͏ಈ͍ͯ ཉ͍͠ʜ
υϥοΧʔ෩ΤΫααΠζ • ͦΕͧΕͷ෦ॺͷظײͷ͢Γ߹Θ͕ͤඞཁ ͱ͍͏Λ PM ͔Β͍ͨ • 15ਓͷେॴଳͷϑΝγϦςʔλʔͱͯ͠ೖ Δ͜ͱʹ •
֤෦ॺؒͷظײΛ͢Γ߹ΘͤΔ͜ͱΛΰʔϧ ʹஔ͍ͨ
υϥοΧʔ෩ΤΫααΠζল • λΠϜεέδϡʔϧతʹλΠτͰظײͷ͢ Γ߹Θͤޙʹ࣌ؒΛऔͬͯͱ͍͏ܗʹ • ʰظ͢Δ͜ͱʱͷཻ͕·ͪ·ͪͩͬͨ • શһʹप͢Δ͜ͱ͕పఈͰ͖ͳ͔ͬͨ
ʮ;Γ͔͑Γ = KPTʯ
ͳΜͪΌͬͯΞδϟΠϧΛࢭΊΔ • ΤϯδχΞͷਅࣅͰ;Γ͔͑Γ KPT ๏Ͱͬ ͍ͯͨ • Q ͷ;Γ͔͑ΓͱΓ͋͑ͣ KPT
!! • Ή͠Ζ KPT ͔͠Βͳ͔ͬͨ
ࣾษڧձͰΧόʔ ΤϯδχΞରͱͤͣɺ୭Ͱड͚ΕΔΑ͏ʹͨ͠
ࣾษڧձͰΧόʔ ΤϯδχΞରͱͤͣɺ୭Ͱड͚ΕΔΑ͏ʹͨ͠
૯߹৬ ΑΓྑ͘͠ୂ
։ൃνʔϜΑΓྑ͘͠ୂ • ݱͰࢥ͍ͬͯΔࡶͳΞΠσΟΞΛ͢ • ͜͜Ͱ͞Εͨ͜ͱ্͕ʹΤεΧϨʔγϣϯ ྑ͘͠ୂͷ ΞΠσΟΞ Ϛωʔδϟʔ ձٞ
։ൃνʔϜΑΓྑ͘͠ୂ • Ұ࣌తͳͬͭΜࢭ • ϦϞʔτϫʔΫࣾ LT େձ͕࠾༻ ྑ͘͠ୂͷ ΞΠσΟΞ Ϛωʔδϟʔ
ձٞ
૯߹৬ͷੈքଐਓԽͷմ • public νϟϯωϧΑΓ DM จԽ • Ҋ݅͝ͱʹഎܠ͕ҧ͏ͷͰ࠶ݱੑ͕͍͠ • ;Γ͔͑Γ͕ͣ͠Β͍
• ͜Εྑ͘͠ୂΈ͍ͨͳ͕͋Εʂ
૯߹৬ൣғ͕͗ͨ͢(໎ظ) • ӦۀͷʁσΟϨΫλʔͷʁ • ΤεΧϨʔγϣϯͷઌ͕ͳ͔ͬͨ • ͍͠தΞΠσΟΞͷϘʔϧΛ࣋ͪͨ͘ͳ͍ ྑ͘͠ୂͷ ΞΠσΟΞ ʁ
ҿΈձͷͷҧ͍ • ΤϯδχΞ • ܕͷ͋Δݴޠ͕ʙΦϨ࠷ۙ͜ΕͬͯΜΑʙ • ૯߹৬ • ͋Μ·ࣄͷ͜ͱͤͳ͍(ίϯϓϥ) •
͍ͦͦ͠
ࡶஊͷΛ࡞Ζ͏ʂ
Πϝʔδɺʰ͠ΌΓʱ • യવͱͨ͠ςʔϚʹ͍ͭͯ͢ • ྫ͑ʮӦۀͱʁʯ • ͦΕͧΕࣗͳΓͷߟ͑Λग़͢ • ࣅͨςʔϚ͍ͨ͠ςʔϚͰ͔Εͯٞ •
ͦͷޙνʔϜຖʹֶͼΛڞ༗
ڠௐֶशͷδάιʔ๏Λϕʔε • 1ਓ1ਓͷߟ͑Λଚॏ • 1ਓͰे͕͑ग़ͳ͍Λѻ͏ • ͠ΌΓͷதͰҙݟΛ൱ఆ͠ͳ͍ϧʔϧ • ͜ΕΒͷϧʔϧΛຖճ֬ೝͯ࢝͠ΊΔ
͜ΜͳงғؾͰؾ͍͍͋͋ ઌഐޙഐؔͳ͘
Ҏ্ͷ͜ͱͯ͢ ࠓͬͨ͜ͱͰ͋Δ
ͬͨ͜ͱΛ;Γ͔͑Δ υϥοΧʔ෩ ΤΫααΠζ ϑΝΠϒ ϑΟϯΨʔ ,15 εΫϥϜݚम ૯߹৬ ΑΓྑ͘͠ୂ ΠϚίί
34(5
͏·͍ͬͨ࣌͘ͱ͍͔ͳ͔ͬͨ࣌ • ׆ಈʹࢀՃ͢Δਓ͕తΛཧղͰ͖͍ͯΔ • ଞνʔϜͷΧΠθϯͷ߹ΑΓҙࣝతʹ • ৺ཧత҆શੑͷ֬อ • ͕ࣗม͑ͯ͘ͱ͍͏ҙΛݟͤΔ
ࣗʹͱͬͯͷ ΧΠθϯͱ
ޙչͯ͠ ͑͑ͶΜ ·ͨ࢝ΊͨΒ ͑͑ͶΜ ࣦഊͯ͠ ͑͑ͶΜ ͏ҰճͬͨΒ ͑͑ͶΜ ͚ͳͯ͘ ͑͑ͶΜ
ڣΜͰΈΕ ͑͑ͶΜ ʹ͕͍ྦ ͑͑ͶΜ ϙϩϦ͜΅Εͯ ͑͑ͶΜ ͪΐͬͱٳΊ ͑͑ͶΜ ϑοͱস͑͑͑ͶΜ Կͳͯ͑͑͘ͶΜ ৴͍ͯ͡Ε͑͑ͶΜ ҙຯ͕ͳͯ͑͑͘ͶΜ Կ͔Λײ͡ΕͨΒ͑͑ͶΜ ͑͑ͶΜ / ϧϑϧζ
ͱΓ͋͑ͣͬͯΈͨΒ͑͑ͶΜ • ຊʹժ͕ग़Δ͔Θ͔Βͳ͍ • ͚ͲͬͯΈͨΒͳʹ͔มΘΔ͔͠Εͳ͍ • ൃදͯ͠ΈͨΒԿ͔มΘΔ͔͠Εͳ͍ • ͦͷখ͞ͳʮมΘΔ͔͠Εͳ͍ʯͷੵΈॏ Ͷ͕ΧΠθϯʹͭͳ͕Δ