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ソフトウェアエンジニアが品質保証を学んでわかったこと / What software engi...
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hisaichi5518
March 15, 2022
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ソフトウェアエンジニアが品質保証を学んでわかったこと / What software engineers have learned about quality assurance
hisaichi5518
March 15, 2022
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Transcript
ιϑτΣΞΤϯδχΞ͕ ࣭อূΛֶΜͰ Θ͔ͬͨ͜ͱ !IJTBJDIJ
$PQZSJHIU9 *OD"MMSJHIUSFTFSWFE ࣗݾհ w !IJTBJDIJ ͻ͍ͪ͞ w גࣜձࣾ9ιϑτΣΞΤϯδχΞ
w 'MVUUFS͕͖ w ςετΛॻ͖͘͢͢Δͷ͕͖
$PQZSJHIU9 *OD"MMSJHIUSFTFSWFE ϲ݄લͷͻ͍ͪ͞ w ݄͔Β࣭อূʹ͍ͭͯΔ͜ͱʹͳͬ ͨ w ୯ମςετͦͦ͜͜ॻ͍͖͚ͯͨͲɺ࣭อূ ʹֶ͍ͭͯΜͩ͜ͱ͕ͳ͔ͬͨ
w ࣭อূʹֶ͍ͭͯͿඞཁ͕͋Δʂ w ͜ͷϲ݄͘Β͍ͰֶΜͩ͜ͱΛͬ͘͟Γڞ༗͠ ·͢ ʘ͑ʗ
$PQZSJHIU9 *OD"MMSJHIUSFTFSWFE ࣭ͱʁ
$PQZSJHIU9 *OD"MMSJHIUSFTFSWFE ϲ݄લͷͻ͍ͪ͞ w ࣭ͬͯͳʹʁ w ࣭͕ߴ͍ʹόά͕ͳ͍ͱ͔ʁʁʁ ʘΘ͔ΒΜʗ
$PQZSJHIU9 *OD"MMSJHIUSFTFSWFE ࠓͷཧղ w ࣭ͷఆٛ৭ʑ͋ΔɻίϯςΩετਓʹΑͬͯ ҧ͏ w l࣭ͱ୭͔ʹͱͬͯͷՁͰ͋ΔzCZϫΠϯ όʔά
w ࣭ʹؔ͢ΔΛ͢Δ࣌ɺͪΌΜͱఆٛΛ͢Δͷ͕ େࣄ
$PQZSJHIU9 *OD"MMSJHIUSFTFSWFE ࣭อূͱʁ
$PQZSJHIU9 *OD"MMSJHIUSFTFSWFE ϲ݄લͷͻ͍ͪ͞ w ࣭อূͱɺ։ൃνʔϜ͕ʮ͜ͷϓϩμΫτ ࣭͕ߴ͍ʂʯͱݴ͑Δঢ়ଶʹ͢Δ͜ͱͩͱࢥͬ ͍ͯͨ ʘΘ͔ΒΜʗ
$PQZSJHIU9 *OD"MMSJHIUSFTFSWFE ࠓͷཧղ w ࣭ͱʮސ٬ʹͱͬͯͷՁʯͱఆٛͯ͠ΈΔ w ࣭อূʹސ٬ʹͱͬͯՁ͕͋Δͱݴ͑Δঢ়ଶʹ͢Δ w ͔͠͠ɺϓϩμΫτ͕ސ٬ʹͱͬͯՁ͕͋Δ͔Ͳ͏͔
அɾධՁ͢Δͷސ٬ w lࣗͨͪͷϓϩμΫτͷ࣭ΛஅɾධՁ͢Δ͜ͱ͕Ͱ͖ Δͷɺ།Ұ͓٬༷ͷΈͰ͋Δͱ৴͡ΔɻzCZϞμϯςε ςΟϯάͷݪଇ w ։ൃνʔϜ͕ʮ͜ͷϓϩμΫτ࣭͕ߴ͍ʂ ސ٬ʹ ͱͬͯՁ͕͋Δ ʯͱݴ͑Δঢ়ଶʹ͢Δͷ͍͠
$PQZSJHIU9 *OD"MMSJHIUSFTFSWFE ϓϩμΫτ࣭Λอূ͢Δʹ w ։ൃνʔϜͰʮ͜ΕΛຬͨͤސ٬ʹͱͬͯՁ͕ ͋Γ·͢ʯͱ͍͏ج४Λ࡞ͬͯ֬ೝͨ͠Γ͢Δ͜ͱ ͍͠ w େࣄͳͷɺϦϦʔεલʹͳΔ͘ސ٬ʹͱͬͯՁ
͕͋ΔͷΛ࡞ΓɺϦϦʔεޙʹܽؕͷӨڹൣ ғΛͳΔ͘খͨ͘͞͠Γૣ͘ݮΒ͢͜ͱ w "HJMF5FTUJOH$POEFOTFEͰɺ࣭Λ࡞ΓࠐΉͱ ݴͬͯΔ
$PQZSJHIU9 *OD"MMSJHIUSFTFSWFE Ͳ͏ͬͯ ࣭Λอূ͢Δʁ
$PQZSJHIU9 *OD"MMSJHIUSFTFSWFE ϲ݄લͷͻ͍ͪ͞ w ϦϦʔεͷલʹςετΛߦ࣭ͬͯΛอূ͢Δ ʢόά͕ͳ͍ͱݴ͑Δঢ়ଶʹ͢Δʣʂ w Α͋͘Δ։ൃϓϩηεͷਤ ʘΘ͔ΒΜʗ
$PQZSJHIU9 *OD"MMSJHIUSFTFSWFE ࠓͷཧղ w ςετܽؕʹؾ͘खॿ͚ͯ͘͠ΕΔɻ͚Ͳɺ ࠜຊతʹܽؕΛࢭ͢ΔͷͰͳ͍͕ܽؕ͠ͳ͍ ͜ͱΛূ໌͢ΔͷͰͳ͍ w ࣭อূͰେࣄͳͷɺ࣭Λ࡞ΓࠐΉ͜ͱ
w ͦͷͨΊʹඞཁͳͷɺνʔϜશһ͕։ൃϓϩηε ͯ͢ͷϑΣʔζͰςετΛ͢Δ w )PMJTUJDUFTUJOH
$PQZSJHIU9 *OD"MMSJHIUSFTFSWFE )PMJTUJDUFTUJOH Ҿ༻ݩIUUQTKBOFUHSFHPSZDBUFTUJOHGSPNBIPMJTUJDQPJOUPGWJFX
$PQZSJHIU9 *OD"MMSJHIUSFTFSWFE ςετͱʁ
$PQZSJHIU9 *OD"MMSJHIUSFTFSWFE ϲ݄લͷͻ͍ͪ͞ w ςετʹ࣮͞ΕͨιϑτΣΞʹରͯ͠ఆ͠ ͨಈ͖Λ͢Δ͔֬ೝ͢Δͷ w ࣗಈςετखಈςετͷ͜ͱΛࢦ͢ w
ιϑτΣΞΤϯδχΞ2"νʔϜ͕࣮ߦ͢Δ ʘΘ͔ΒΜʗ
$PQZSJHIU9 *OD"MMSJHIUSFTFSWFE ࠓͷཧղ w νʔϜશһ͕։ൃϓϩηεͯ͢ͷϑΣʔζͰςετ Λ͢Δ)PMJTUJDUFTUJOH w ιϑτΣΞ͕࣮͞Ε͍ͯͳ͍ϑΣʔζ͋Δ w
ιϑτΣΞҎ֎ͷՌςετ͢Δඞཁ͕͋Δ w ྫ༷͑ॻͰ͋Εɺ༷࿙Ε͕ͳ͍͔ͷϨ Ϗϡʔςετʹ͋ͨΔ w ςετͱɺ։ൃϓϩηεͷϑΣʔζͰग़དྷͨՌ ʹରͯ͠νʔϜશһ͕ఆͨ͠ͷ͔֬ೝ͢Δ͜ͱ
$PQZSJHIU9 *OD"MMSJHIUSFTFSWFE ·ͱΊ
$PQZSJHIU9 *OD"MMSJHIUSFTFSWFE ֶΜͰΘ͔ͬͨ͜ͱ w ࣭Λఆٛ͢Δͷ͕ॏཁ w ϓϩμΫτ࣭Λอূ͢Δʹɺ࣭Λ࡞ΓࠐΉ͜ ͱ͕େࣄ w
࣭Λ࡞ΓࠐΉʹɺνʔϜશһ͕։ൃϓϩηε͢ ͯͷϑΣʔζͰςετΛ͢Δʹ)PMJTUJDUFTUJOH w ςετͱɺ։ൃϓϩηεͷϑΣʔζͰग़དྷͨՌ ʹରͯ͠νʔϜશһ͕ఆͨ͠ͷ͔֬ೝ͢Δ͜ ͱ
$PQZSJHIU9 *OD"MMSJHIUSFTFSWFE ࢀߟจݙ w ʲ͜ͷͰΑ͘Θ͔ΔʳιϑτΣΞςετͷڭՊ ॻɹʦ૿ิվగୈ̎൛ʧ w ιϑτΣΞ࣭ΛߴΊΔ։ൃऀςετΞδϟΠϧ࣌ ͷ࣮ફతɾޮతͳςετͷΓํ
w ιϑτΣΞ࣭ࣝମܥΨΠυ ୈ൛ w "HJMF5FTUJOH$PEFOTFE+BQBOFTF&EJUJPO w ϞμϯςεςΟϯάͷݪଇ w +BOF(SFHPSZ͞Μͷൃදಈըɺϒϩά