Upgrade to Pro — share decks privately, control downloads, hide ads and more …

質とスピード(2022春版、質疑応答用資料付き) / Quality and Speed 2022 Spring Edition

質とスピード(2022春版、質疑応答用資料付き) / Quality and Speed 2022 Spring Edition

質とスピード(2022春版、質疑応答用資料付き)

Takuto Wada

May 09, 2022
Tweet

More Decks by Takuto Wada

Other Decks in Programming

Transcript

  1. Accessibility Adaptability Administrability Analyzability Auditability Availability Calibrability Changeability Compatibility Configurability

    Exploitability Extensibility Flexibility Functionality Installability Integrability Internationalizab ility Interoperability Learnability Maintainability Marketability Maturity Modifiability Operability Personalizability Portability Recoverability Reliability Replaceability Reusability Scalability Security Sensitivity Stability Suitability Supportability Testability Traceability Transactionality Understandability Upgradeability Usability ... and lots more! JMJUJFTΛฒ΂Δͱͨ͘͞Μ͋Γ͗͢Δʂ
  2. External Quality: Correctness, Usability, Efficiency, Reliability, Integrity, Adaptability, Accuracy, ...

    Internal Quality: Maintainability, Flexibility, Portability, Re-usability, Readability, Testability, Understandability, ... ੡඼඼࣭֎෦඼࣭ͱ಺෦඼࣭
  3. External Quality: Correctness, Usability, Efficiency, Reliability, Integrity, Adaptability, Accuracy, ...

    Internal Quality: Maintainability, Flexibility, Portability, Re-usability, Readability, Testability, Understandability, ... ٘ਜ਼ʹ͞ΕΔͷ͸಺෦඼࣭ʢ*OUFSOBM2VBMJUZʣ ಺෦඼࣭ͷडӹऀඃ֐ऀ͸։ൃνʔϜࣗ਎ɻࣗ෼ͨͪ ͕٘ਜ਼ʹͳΔ͜ͱͰɺௐ੔ίετ͕௿͍಺෦඼࣭ͷํ Λ࡟Δͱ͍͏൑அΛ͕ͪ͠ͳͷͰ͸ͳ͍͔
  4. External Quality: Correctness, Usability, Efficiency, Reliability, Integrity, Adaptability, Accuracy, ...

    Internal Quality: Maintainability, Flexibility, Portability, Re-usability, Readability, Testability, Understandability, ... อकੑʢ.BJOUBJOBCJMJUZʣ
  5. ܦӦతͳཁٻʹ߹Θͤͯɺ༩͑ΒΕͨ։ൃظ͔ؒΒॊೈʹԚ͞ͱ଎͞Λબ୒͢Δͱ͍͏Α͏ ͳث༻ͳܳ౰͸΄ͱΜ ど ෆՄೳ だ ͱ͍͑·͢ɻ͜Ε͸ɺۃΊͯجૅతͳͱ͜Ζ で ͋Ε ば ଟগ

    ͸ で ͖Δ͔΋͠Ε·ͤΜ が ɺ࣮ࡍʹ͸ɺιʔείʔ ドが Ԛͯ͘஗͍ਓ΋͍Ε ば ɺ៉ྷ で ଎͍ ਓ΋ଟ͍͘·͢ɻ ʰΤϯδχΞϦϯά૊৫࿦΁ͷট଴ʱQ ΫΠοΫμʔςΟͷਆ࿩
  6. ඼࣭Λ٘ਜ਼ʹ͢Δͷ͸ɺޮՌతͳίϯτϩʔϧํ๏ で ͸ͳ͍ɻ඼࣭ ͸੍ޚม਺ で ͸ͳ͍ɻ ௿඼࣭Λड͚ೖΕΔ͜ͱ で ɺ プ

    ϩ ジ ΣΫτ が ଎͘ͳΔ͜ͱ͸ͳ͍ɻ ߴ඼࣭Λཁٻ͢Δ͜ͱ で ɺ プ ϩ ジ ΣΫτ が ஗͘ͳΔ͜ͱ΋ͳ͍ɻ Ή͠Ζ඼࣭ΛߴΊΔ͜ͱ で ɺ デ Ϧ バ Ϧʔ が ߴ଎ʹͳΔ͜ͱ が ଟ͍ɻ ඼࣭ج४ΛԼ げ ͯ͠·͏ͱɺ デ Ϧ バ Ϧʔ が ஗͘ͳΓɺ ༧ଌ で ͖ͳ͘ͳͬͯ͠·͏ɻ ʰΤΫετϦʔϜϓϩάϥϛϯάʱQ
  7. ΤϦʔτ ϋΠύϑΥʔϚʔ ϛσΟΞϜ ύϑΥʔϚʔ ϩʔύϑΥʔϚʔ ϦʔυλΠϜ ೔ະຬ ೔͔Βिؒ ि͔ؒΒϱ݄ ϱ݄͔Β൒೥

    σϓϩΠස౓ ΦϯσϚϯυ ೔ෳ਺ճ ೔ճ͔Βिճ िճ͔Β݄ճ ݄ճ͔Β൒೥ʹճ .553 ࣌ؒະຬ ೔ະຬ ೔ະຬ ि͔ؒΒϱ݄ มߋࣦഊ཰     ͭͷΩʔϝτϦΫε೥ͷௐࠪʢສઍ݅Ҏ্ͷճ౴ΛΫϥελʔ෼ੳʣ w։ൃ଎౓ͱ඼࣭͸τϨʔυΦϑͷؔ܎Ͱ͸ͳ͍ w૊৫ؒͷࠩ͸͔ͳΓେ͖͘ɺ͞Βʹ։͍͍ͯΔʢʣ wѹ౗తͳࠩ͸ܧଓతσϦόϦ΍%FW0QT΁ͷ૊৫తͳ౤ࢿͷࠩ IUUQTXXXTMJEFTIBSFOFU%FW0QT8FCJOBSTBDDFMFSBUFTUBUFPGEFWPQTTVSWFZSFTVMUTBSFJO 2019
  8. ΤϦʔτ ΤϦʔτͱϩʔύϑΥʔϚʔͷࠩ ϩʔύϑΥʔϚʔ ϦʔυλΠϜ ೔ະຬ ഒ ϱ݄͔Β൒೥ σϓϩΠස౓ ΦϯσϚϯυ ೔ෳ਺ճ

    ഒ ݄ճ͔Β൒೥ʹճ .553 ࣌ؒະຬ  ि͔ؒΒϱ݄ มߋࣦഊ཰    ͭͷΩʔϝτϦΫε೥ͷௐࠪʹ͓͚ΔΤϦʔτΫϥελͱϩʔύϑΥʔϚʔΫϥελͷࠩ w։ൃ଎౓ͱ඼࣭͸τϨʔυΦϑͷؔ܎Ͱ͸ͳ͍ w૊৫ؒͷࠩ͸͔ͳΓେ͖͘ɺ͞Βʹ։͍͍ͯΔʢʣ wѹ౗తͳࠩ͸ܧଓతσϦόϦ΍%FW0QT΁ͷ૊৫తͳ౤ࢿͷࠩ IUUQTXXXTMJEFTIBSFOFU%FW0QT8FCJOBSTBDDFMFSBUFTUBUFPGEFWPQTTVSWFZSFTVMUTBSFJO 2019
  9. ΤϦʔτ ϋΠύϑΥʔϚʔ ϛσΟΞϜ ύϑΥʔϚʔ ϩʔύϑΥʔϚʔ ϦʔυλΠϜ ࣌ؒະຬ ೔͔Βिؒ ϱ݄͔Β൒೥ ൒೥Ҏ্

    σϓϩΠස౓ ΦϯσϚϯυ ೔ෳ਺ճ िճ͔Β݄ճ ݄ճ͔Β൒೥ʹճ ൒೥ʹճະຬ .553 ࣌ؒະຬ ೔ະຬ ೔͔Βिؒ ൒೥Ҏ্ มߋࣦഊ཰     ͭͷΩʔϝτϦΫε೥ͷௐࠪʢສઍ݅Ҏ্ͷճ౴ΛΫϥελʔ෼ੳʣ w։ൃ଎౓ͱ඼࣭͸τϨʔυΦϑͷؔ܎Ͱ͸ͳ͍ w૊৫ؒͷࠩ͸͔ͳΓେ͖͘ɺ͞Βʹ։͍͍ͯΔʢʣ wѹ౗తͳࠩ͸ܧଓతσϦόϦ΍%FW0QT΁ͷ૊৫తͳ౤ࢿͷࠩ IUUQTDMPVEHPPHMFDPNEFWPQTTUBUFPGEFWPQT 2021
  10. ΤϦʔτ ΤϦʔτͱϩʔύϑΥʔϚʔͷࠩ ϩʔύϑΥʔϚʔ ϦʔυλΠϜ ࣌ؒະຬ ഒ ൒೥Ҏ্ σϓϩΠස౓ ΦϯσϚϯυ ೔ෳ਺ճ

    ഒ ൒೥ʹճະຬ .553 ࣌ؒະຬ  ൒೥Ҏ্ มߋࣦഊ཰    ͭͷΩʔϝτϦΫε೥ͷௐࠪʹ͓͚ΔΤϦʔτΫϥελͱϩʔύϑΥʔϚʔΫϥελͷࠩ w։ൃ଎౓ͱ඼࣭͸τϨʔυΦϑͷؔ܎Ͱ͸ͳ͍ w૊৫ؒͷࠩ͸͔ͳΓେ͖͘ɺ͞Βʹ։͍͍ͯΔʢʣ wѹ౗తͳࠩ͸ܧଓతσϦόϦ΍%FW0QT΁ͷ૊৫తͳ౤ࢿͷࠩ IUUQTDMPVEHPPHMFDPNEFWPQTTUBUFPGEFWPQT 2021
  11. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ w ʮ඼࣭ͱεϐʔυ͸τϨʔυΦϑͷؔ܎ʹ͋Δʯ͸େ͖ͳޡղ w ʮ඼࣭ʯͷ໊ͷ΋ͱʹ٘ਜ਼ʹ͞ΕΔͷ͸಺෦඼࣭ͷಛʹอकੑ 
 ʢςετ༰қੑɺཧղ༰қੑɺมߋ༰қੑʣ w ࣮ࡍʹ͸อकੑΛߴΊΕ͹εϐʔυ͸্͕Δ͠ɺอकੑΛམͱͤ͹ 


    εϐʔυ͸Լ͕Δ w εϐʔυΛམͱͯ͠΋อकੑ͸্͕Βͳ͍͠ɺεϐʔυΛམͱ͢ͱԾઆݕ ূϓϩηε͕ճΒͳ͍ w ಺෦඼࣭΁ͷ౤ࢿͷଛӹ෼ذ఺͸ҙ֎ͱૣ͘ ϲ݄Ҏ಺ ΍ͬͯ͘Δ w ϲ݄Ҏ಺ͱ͍͏͜ͱ͸डӹऀ͸ࣗ෼ͨͪࣗ਎Ͱ͋Γɺͭ·Γಓಙ΍ᛗዟ ͷ࿩Ͱ͸ͳ͘ଛಘͷ࿩Ͱ͋Δ w εϐʔυ͓Αͼ࣭ͱτϨʔυΦϑͳͷ͸ڭҭɺ੒௕ɺଟ༷ੑ΁ͷ౤ࢿ
  12. ςετέʔε ϦεΫ खಈςετͷ ίετ ࣗಈԽίετ σβΠϯมߋ ηΩϡϦςΟΞϥʔτ औҾཤྺ ޱ࠲ͷౚ݁ ৽نϢʔβొ࿥

    ݕࡧ݁Ռͷฒͼସ͑ ͓ۚͷೖۚ ৼΓࠐΈͷ֬ೝ IUUQTXXXBNB[PODPKQEQ9 ςετέʔεΛҰཡʹ·ͱΊΔ
  13. ςετέʔε ϦεΫ खಈςετͷ ίετ ࣗಈԽίετ σβΠϯมߋ ηΩϡϦςΟΞϥʔτ औҾཤྺ ޱ࠲ͷౚ݁ ৽نϢʔβొ࿥

    ݕࡧ݁Ռͷฒͼସ͑ ͓ۚͷೖۚ ৼΓࠐΈͷ֬ೝ IUUQTXXXBNB[PODPKQEQ9 ϦεΫΛݟੵ΋Δʢͬ͘͟Γߴ௿ʣ
  14. ςετέʔε ϦεΫ खಈςετͷ ίετ ࣗಈԽίετ σβΠϯมߋ ηΩϡϦςΟΞϥʔτ औҾཤྺ ޱ࠲ͷౚ݁ ৽نϢʔβొ࿥

    ݕࡧ݁Ռͷฒͼସ͑ ͓ۚͷೖۚ ৼΓࠐΈͷ֬ೝ IUUQTXXXBNB[PODPKQEQ9 खಈςετͷίετΛݟੵ΋Δʢͬ͘͟Γߴ௿ʣ
  15. ςετέʔε ϦεΫ खಈςετͷ ίετ ࣗಈԽίετ σβΠϯมߋ ηΩϡϦςΟΞϥʔτ औҾཤྺ ޱ࠲ͷౚ݁ ৽نϢʔβొ࿥

    ݕࡧ݁Ռͷฒͼସ͑ ͓ۚͷೖۚ ৼΓࠐΈͷ֬ೝ IUUQTXXXBNB[PODPKQEQ9 ࣗಈԽίετΛݟੵ΋Δʢͬ͘͟Γߴ௿ʣ
  16. ςετέʔε ϦεΫ खಈςετͷ ίετ ࣗಈԽίετ ޱ࠲ͷౚ݁ ৼΓࠐΈͷ֬ೝ औҾཤྺ ݕࡧ݁Ռͷฒͼସ͑ ͓ۚͷೖۚ

    ηΩϡϦςΟΞϥʔτ ৽نϢʔβొ࿥ σβΠϯมߋ IUUQTXXXBNB[PODPKQEQ9 ༏ઌॱҐΛ෇͚ͯฒ΂ସ͑Δ
  17. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ w ʮ඼࣭ͱεϐʔυ͸τϨʔυΦϑͷؔ܎ʹ͋Δʯ͸େ͖ͳޡղ w ʮ඼࣭ʯͷ໊ͷ΋ͱʹ٘ਜ਼ʹ͞ΕΔͷ͸಺෦඼࣭ͷಛʹอकੑ 
 ʢςετ༰қੑɺཧղ༰қੑɺมߋ༰қੑʣ w ࣮ࡍʹ͸อकੑΛߴΊΕ͹εϐʔυ͸্͕Δ͠ɺอकੑΛམͱͤ͹ 


    εϐʔυ͸Լ͕Δ w εϐʔυΛམͱͯ͠΋อकੑ͸্͕Βͳ͍͠ɺεϐʔυΛམͱ͢ͱԾઆݕ ূϓϩηε͕ճΒͳ͍ w ಺෦඼࣭΁ͷ౤ࢿͷଛӹ෼ذ఺͸ҙ֎ͱૣ͘ ϲ݄Ҏ಺ ΍ͬͯ͘Δ w ϲ݄Ҏ಺ͱ͍͏͜ͱ͸डӹऀ͸ࣗ෼ͨͪࣗ਎Ͱ͋Γɺͭ·Γಓಙ΍ᛗዟ ͷ࿩Ͱ͸ͳ͘ଛಘͷ࿩Ͱ͋Δ w εϐʔυ͓Αͼ࣭ͱτϨʔυΦϑͳͷ͸ڭҭɺ੒௕ɺଟ༷ੑ΁ͷ౤ࢿ