良いコードに正解はあるか

2020/01/31 Webナイト宮崎 Vol.8 ~てげ良いコード書きたい~ LT

Transcript

1. ྑ͍ίʔυʹਖ਼ղ͸͋Δ͔
   8FCφΠτٶ࡚7PMʙͯ͛ྑ͍ίʔυॻ͖͍ͨʙ-5
   

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2. ࣗݾ঺հɿ
   w גࣜձࣾΞϥλφॴଐɹ
   ฐࣾαʔϏε'VMpMMNFOUCZ;0;0ઃܭओ؅ͷҰਓ
   w Ӭԕͷ̏̕ࡀ
   w ීஈ͸όοΫΤϯυଆͷ։ൃ
   w ೝఆεΫϥϜϚελʔ
   w 2JJUB!:BTVIJSP,JNFTBXB
   w 5XJUUFSQJMHSJN@SFET
   w #MPHIUUQTQJMHSJNMJGFTUZMFKQ
   

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3. $PQZSJHIU˜:BTVIJSP,JNFTBXB"MM3JHIUT3FTFSWFE
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   https://www.amazon.co.jp/dp/4532317673
   

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4. $PQZSJHIU˜:BTVIJSP,JNFTBXB"MM3JHIUT3FTFSWFE
   ͳͥྑ͍ίʔυ͕ॻ͖͍ͨͷ͔
   ฉ͖͍ͨʂ
   ͳͥͰ͔͢ʁ
   

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5. $PQZSJHIU˜:BTVIJSP,JNFTBXB"MM3JHIUT3FTFSWFE
   ͍ΘΏΔ඼࣭
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   ݟ͑Δͷ͸͜ͷ෦෼
   

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6. $PQZSJHIU˜:BTVIJSP,JNFTBXB"MM3JHIUT3FTFSWFE
   ֎෦඼࣭ͱ಺෦඼࣭
   https://www.amazon.co.jp/dp/4798111112
   ֎త඼࣭ཁҼΛୡ੒͢ΔͨΊͷ伴
   ͸ɺ಺෦඼࣭ཁҼʹ͋Δɻ
   ໨ʹݟ͑Δੑ࣭ΛϢʔβ͕ܦݧͰ͖
   ΔΑ͏ʹ͢ΔͨΊʹɺ
   ઃܭऀ΍ϓϩάϥϚ͕ٕज़తͳٕ๏
   Λۦ࢖ͯ͠໨ʹݟ͑ͳ͍ੑ࣭Λอূ
   ͠ͳ͚Ε͹ͳΒͳ͍
   

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7. $PQZSJHIU˜:BTVIJSP,JNFTBXB"MM3JHIUT3FTFSWFE
   ֎෦඼࣭ͱ಺෦඼࣭
   https://www.amazon.co.jp/372/dp/4894712873
   ྑ͍ίʔυΛॻ͘͜ͱͰ։ൃίετ͕
   ഒʹͳΔ͜ͱ͸ͳ͍͕ɺ
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   ਺ഒʹͳΔ͜ͱ͸͋Δɻ
   ސ٬͸ؾ͕෇͖ʹ͍͘ɻ
   ͳͥͳΒɺ୹ظؒϓϩμΫτͰ͸͕ࠩ
   ग़ʹ͍͘͠ɺ௕ظؒϓϩμΫτͩͱί
   ετΛൺֱ͢Δର৅͕ͳ͍͔Βͩ
   

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8. $PQZSJHIU˜:BTVIJSP,JNFTBXB"MM3JHIUT3FTFSWFE
   ຊ౰͸͜͏
   

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9. $PQZSJHIU˜:BTVIJSP,JNFTBXB"MM3JHIUT3FTFSWFE
   ͱ͸͍͑ɾɾɾ
   ίʔυͷྑ͠ѱ͠ͳΜͯ
   ਓʹґΔΑͶɻ
   

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10. $PQZSJHIU˜:BTVIJSP,JNFTBXB"MM3JHIUT3FTFSWFE
    ϑΝογϣϯͷྫ
    ʮײੑʹΑΔ΋ͷ͔ͩΒΦγϟϨ͔Ͳ͏͔ͳΜͯਓ࣍ୈͰ͔͠ͳ͍ɻʯ
    ͦΜͳ͜ͱ͕ຊ౰ʹ༗ΓಘΔͰ͠ΐ͏͔ɻ
    ࣄ࣮ͱͯͯ͠ɺ10ਓத10ਓ͕ೝΊΔʮ͜ͷਓ͸ΦγϟϨͩʯͱ͍͏ਓ͕͍ΔΘ͚Ͱ͢ɻ
    ΋͠ײੑʹΑͬͯ”ΦγϟϨ͔Ͳ͏͔”͕ਓͦΕͧΕͰ͋ΔͳΒ͹
    10ਓ͍ͨΒ10௨Γͷҙݟ͕ଘࡏ͢Δ͸ͣͰ͢ɻ
    ΦγϟϨ͔Ͳ͏͔Λ൑அͰ͖Δɺ
    ελΠϦετ͕ଘࡏ͢Δɺ
    ͜ΕΒ͸ɺ֤࿦͸Ͳ͏͋Εɺ૯࿦ͱͯ͠ʮΦγϟϨͷج४͸ଘࡏ͢ΔʯࠜڌͰ͋ΔΘ͚Ͱ͢ɻ
    ,OPXFS.BH
    http://www.neqwsnet-japan.info/?p=1810
    

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11. $PQZSJHIU˜:BTVIJSP,JNFTBXB"MM3JHIUT3FTFSWFE
    ϑΝογϣϯͷྫ
    ࠷଎Ͱ͓͠ΌΕʹݟͤΔํ๏
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    γϧΤοτ
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    ͷόϥϯε
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12. $PQZSJHIU˜:BTVIJSP,JNFTBXB"MM3JHIUT3FTFSWFE
    ϑΝογϣϯͷྫ
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    https://www.amazon.co.jp/dp/B018V21MIW
    

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13. $PQZSJHIU˜:BTVIJSP,JNFTBXB"MM3JHIUT3FTFSWFE
    ͭ·Γ
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14. $PQZSJHIU˜:BTVIJSP,JNFTBXB"MM3JHIUT3FTFSWFE
    )08ͷ࿩
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15. $PQZSJHIU˜:BTVIJSP,JNFTBXB"MM3JHIUT3FTFSWFE
    8IBUͷ࿩<क>
    

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16. $PQZSJHIU˜:BTVIJSP,JNFTBXB"MM3JHIUT3FTFSWFE
    8IBUͷ࿩<क>
    ίʔυͷෆ٢ͳष͍
    w ॏෳͨ͠ίʔυ
    w ௕ա͗Δϝιου
    w ڊେͳΫϥε
    w ෆద੾ͳؔ܎
    w ଵ͚ऀΫϥε
    w ɾɾɾ
    w ུޠ΍Ұக͠ͳ໊͍લΛ࢖༻͠ͳ͍
    w ίʔυͷ·ͱ·Γ͝ͱʹۭനߦΛೖΕΔ
    w આ໌༻ม਺
    w มߋͷӨڹΛϝιου಺ʹด͡ࠐΊΔ
    w ۀ຿Ͱѻ͏஋ΛجຊσʔλܕΛ࢖ΘͣಠࣗͷܕͰදݱ
    w ɾɾɾ
    

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17. $PQZSJHIU˜:BTVIJSP,JNFTBXB"MM3JHIUT3FTFSWFE
    8IBUͷ࿩<क>
    ΦϒδΣΫτࢦ޲ΤΫααΠζ
    w ̍ͭͷϝιουʹ͖ͭΠϯσϯτ͸ஈ֊·Ͱ
    w FMTF۟Λ࢖༻͠ͳ͍
    w ͢΂ͯͷϓϦϛςΟϒܕͱจࣈྻܕΛϥοϓ͢Δ
    w ߦʹ͖ͭυοτ͸ͻͱͭ·Ͱ
    w ໊લΛলུ͠ͳ͍
    w ɾɾɾ
    w ϓϩάϥϛϯάΛߦ͏ͱಉ࣌ʹҙࣝతʹͳΔ͜ͱ
    w ଞਓͷॏཁੑΛೝࣝ͢Δ͜ͱ
    w ݁ՌͷہॴԽ
    w ܁Γฦ͠ͷ࠷খԽ
    w ϩδοΫͱσʔλͷҰମԽ
    w ɾɾɾ
    ϒϩάॻ͍ͯͨɾɾɾʮΑ͍ίʔυʯΛॻͨ͘Ίͷ͸͡Ίͷา
    https://blog.guildworks.jp/2015/06/26/implementation_patterns/
    

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18. $PQZSJHIU˜:BTVIJSP,JNFTBXB"MM3JHIUT3FTFSWFE
    )08ͷ࿩<ഁ>
    ϋϯΨʔϑϥΠτ
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    http://papanda.hatenablog.com/entry/20090429/1241016409
    https://www.amazon.co.jp/dp/toc/4274217620/
    ಡॻձ
    "DUJWF#PPL%JBMPH
    ABDಡॻձΛ։࠵͠·ͨ͠
    https://pilgrim-lifestyle.jp/blog/008_abd%E8%AA%AD%E6%9B%B8%E4%BC%9A%E3%82%92%E9%96%8B%E5%82%AC/
    

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19. $PQZSJHIU˜:BTVIJSP,JNFTBXB"MM3JHIUT3FTFSWFE
    8IBUͷ࿩<཭>
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    ςΫϊϩδʔͷਐԽ͕͜Ε·ͰͰ͖ͳ͔ͬͨ
    ΑΓྑ͍ઃܭ΍ίʔυͷॻ͖ํ΋Ͱ͖ΔΑ͏ʹͳ͍ͬͯͬͨ
    

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20. $PQZSJHIU˜:BTVIJSP,JNFTBXB"MM3JHIUT3FTFSWFE
    <͓·͚>඼࣭͸٘ਜ਼ʹͰ͖Δʁ
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    ༧ࢉ಺ʹऩ·Δ͜ͱ(༧ࢉ)
    ࣌ؒ௨Γʹೲೖ͢Δ͜ͱ (࣌ؒ)
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21. $PQZSJHIU˜:BTVIJSP,JNFTBXB"MM3JHIUT3FTFSWFE
    <͓·͚>࣭ͱεϐʔυ
    https://speakerdeck.com/twada/quality-and-speed
    

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