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Software Craftsmanship against Nova Era
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Koichi ITO
March 27, 2023
Technology
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1.5k
Software Craftsmanship against Nova Era
Koichi ITO
March 27, 2023
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Transcript
৽࣌ʹ͔͏ ιϑτΣΞ৬ਓؾ࣭ Software Craftsmanship against Nova Era !LPJD
w աڈʹಡΜͩΑ͏ͳؾ͕͢Δ͚ΕͲɺ௨ಡ͠ ͚ͨͬʁΛͨ·ʹಡΈฦ͍ͯ͠Δॻ੶ w հ͢Δॻ੶ͷ༰ʹͦΕ΄Ͳ৮Ε·ͤΜ w ͋Β͢͡௨ಡʹ͔ͣ͠ w ͦͯ͠ɺࠓޙͷզʑͷࣄʹ͍ͭͯߟ͑Δ ࠓͷͳ͠
3VCZY"HJMF 2VJ[ ಥવͰ͕͢ΫΠζͰ͢
2
3VCZ͕ग़ͯ͘Δͷॻ੶ͲΕʁ
2
w "MJTUBJS$PDLCVSO w +F⒎4VUIFSMBOE w +JN)JHITNJUI w 1FUF.D#SFFO w 3PCFSU$.BSUJO
ΞδϟΠϧϚχϑΣετʹॺ໊͕ͳ͍ͷ୭ʁ
ࠓͷҰ
ϐΞιϯɾ Τσϡέʔγϣϯ
ιϑτΣΞ৬ਓؾ࣭ ਪનͷݴ༿%BWFୡਓ5IPNBT
ஶऀϐʔτɾϚΫϒϦʔϯ wਪનͷݴ༿͕,FOU#FDLͷ91ࠇຊ ͷஶऀͰ͋Δ w࣌ϑϦʔͷιϑτΣΞ։ൃ ίϯαϧλϯτͩͬͨΒ͍͠ wΞδϟΠϧϚχϑΣετʹ໊લ͕ ͳ͍ͷ͕ෆࢥٞͳ͘Β͍ͷਓ
"NB[POͰങ͑·͢😅
ιϑτΣΞ։ൃͱ͍͏ࣄ 91&OEୈষ ʰςΠϥʔओٛͱιϑτΣΞʱ ιϑτΣΞ৬ਓؾ࣭ୈষ ʰ৬ਓͷཧʱ
w ௨ৗɺࣄܭըͲ͓ΓʹਐΉɻ w ہॴ࠷దԽશମ࠷దԽʹͭͳ͕Δɻ w ਓ΄΅ସՄೳͰ͋ΓɺԿΛ͖͔͢ Λࢦࣔ͢Δඞཁ͕͋Δɻ ͭͷ୯७Խ͞ΕͨԾఆ 91&OEୈষʰςΠϥʔओٛͱιϑτΣΞʱΑΓ ςΠϥʔओٛͷਂԕͳܽؕͱ͞ΕΔ
ϑϨσϦοΫɾςΠϥʔ d
w ςΠϥʔओٛͷͱͯ͠ۀͷແବ w ϚχϡΞϧϫʔΧʔͱφϨοδϫʔΧʔͰ ٻΊΒΕΔ͜ͱͷҧ͍ w ιϑτΣΞ։ൃͷத৺͕ਓͰ͋Δ͜ͱʹ ϑΥʔΧε͍ͯ͠Δ θϩײ͋;ΕΔ چ͍ιϑτΣΞֶؾ࣭ͷ佀
ʮՊֶతཧ๏ʯͷܥේͰͳ͘ ʮెఋ੍ʯʹΑΔਓͷʹ ϑΥʔΧεΛ͋ͯΔ ༁ ༁
ख़࿅৬ਓ ιϑτΣΞ৬ਓͷεςʔδ δϟʔχʔϚϯ ϓϩμΫτ։ൃͷதͰͷెఋ੍ ΞϓϨϯςΟε ٕܳͱख़࿅
w ΞϓϨϯςΟε͕͍Δͱ͖ϕςϥϯϝϯ όʔʹࠞͥͨνʔϜߏʹ͢Δ w ΞϓϨϯςΟεʹΞυόΠεͰ͖Δଘࡏͱ ҰॹʹࣄΛ͢Δ͜ͱͰɺ࣮ࡍͷιϑτ ΣΞ։ൃʹ͓͚ΔৼΔ͍Λഎத͔Βֶ ͿػձΛ֫ಘͰ͖Δ ҭͱ࣮ફΛΘ͚ͳ͍
w ੜ͖ͨڭࡐͷଆ໘ͱͯ͠ͷϓϩμΫτ։ൃ w '#$͔Βத్ೖࣾͯ͠ҭ༻ΧϦΩϡϥϜ ͳ͘ϓϩδΣΫτଐ͚ͩͬͨΕͲɺͦ ΕͰΉ͠Ζ࣮ӡ༻͍ͯ͠ΔϓϩμΫτ͔Β ͷϑΟʔυόοΫΛಘΒΕͨ ࣮ફʹউΔͷͳ͠
w ਓੜ࣌ NKL w ϒϥΠΞϯɾΧʔχϋϯࡀ͘Β͍Ͱ ʰϓϩάϥϛϯάݴޠ(PʱΛ্Ѹʁ w ΤϯδχΞ͍ͭ͘ʹͳͬͯͰ͖Δ w
ݱબखੜ໋Λͱͯ͘Ͱ͖Δ৬ۀ ख़࿅৬ਓͱͯ͠ͷਓੜ
ख़࿅৬ਓ ͱ *5اۀ IUUQTOPUFDPNUEUETOOGEB⒎B
ΤϯδχΞϦϯάͱԿͰ͔͢ʁ ٕܳ ୭͕͍ͬͯۙ݁ՌΛ ग़ͤΔΑ͏ʹ͢ΔΈ !LBNJQP
w ͲΜͳϓϩδΣΫτʹͰϑΟοτ͢Δ ϑϦʔαΠζͷϓϩηεͳ͍ w ҰํͰ୭͕ಉ݁͡ՌΛಘΔ͜ͱ͕Ͱ͖Δ πʔϧྨ͕ॆ࣮ͯ͠׆༻Ͱ͖Δݱ w ৬ਓͱͯ͠ͷٕܳΛߴΊଓ͚Δ w ϓϩάϥϚʔͷ༏ྼͰೳྗࠩԿेഒ͋Δʁ
Φʔτϝʔγϣϯͱٕܳ
IUUQTTQFBLFSEFDLDPNLBLVUBOJNBLFJUGVO TMJEF +PCJTOPU1SPGFTTJPO
w ೦ͳ͕ΒςΠϥʔཧ͕ΔιϑτΣΞ։ൃ ͷݱ͍·ͩଟ͋͘Δ͕·͔͞Εͳ͍ w ਓ͋ΒΏΔπʔϧΑΓॏཁͰ͋Δɻ༏Εͨ ਓʑʹ༏ΕͨπʔϧΛ༩͑ΕɺπʔϧΛ࣋ͨͳ ͍ਓʑΑΓޮ্͕͕Δ άϥσΟɾϒʔν w
ਓͻͱΓͻͱΓͷʹয͕ͨΔ͖ɻ࣮ࡍ ੲ͔Βͣͬͱͦ͏ɻ ͜͜·Ͱطʹਓྨ͕า͍ͨ
/PWB&SB /PWB&SBJTUIFQBTTBHFUPZPVSNJOE "OEGPSFWFSZPVNBZpOEBCFUUFSUJNF /PWB&SBCSJOHUIFBOHFMTCBDLUPMJGF-JGF
(15͕ੌ͍Β͍݅͠ ΠϯλʔωοτΛத৺ʹۀք૽વʁ What is life all about? &NCSBDF$IBOHFʹ͍ͭͯߟ͑Α͏
w ہॴ͝ͱʹਓྨΛ͍͍͑ͯͬͯΔ w ιϑτΣΞ։ൃғޟɺকعɺνΣεͷΑ͏ ͳήʔϜͷউഊ͕͖݅ͬΓͨ͠ྨͷͷͰ ͳ͍ w ڝٕͱͯ͠ͷ໘ന͕͞ݮͬͨΘ͚Ͱͳ͘ɺ"* ͷ׆༻Ͱਓྨ͕ඈ༂͢Δ͖͔͚ͬʹ͍ͯ͠Δ "*ͷ༂ਐ;ͨͨͼ
ਐԽͷઌʹ͋Δڞੜࣾձʹ͚ͯ ͍·ͷͱ͜Ζࢲ͍ͬͯ·ͤΜ͕ IUUQTHJUIVCDPNGFBUVSFTQSFWJFXDPQJMPUY ਓྨͷະདྷ ͷՄೳੑ ΛݟͤͯΔ ࣮ͷҰྫ
Λ͏ɻ Λ্ख͘ղ͘ wطʹख़࿅͕ߴ͍։ൃऀࠨଆͷߴ͞ͷ্ʹӈଆߴ͍ wͷղ๏ͷҾ͖ग़͠ͷଟ͞ఆٛͷ෯ʹͳΔ ߋͳΔ"*ࢀೖ͕ૣͦ͏ ਓؒʹٻΊΒΕΔ؊ Λ্ख͘ఆٛ͢Δ ఆٛͷ্ख͕͞ࡍཱͭ࣌ʁ
w ࣮ࡍʹΛ্ख͘ղ͘ख़࿅ͷٕ͋ͬͯ ͷɺશମ࠷దͰͷఆٛΛ্ख͘͢Δٕೳ w ղܾೳྗͷߴΈͷٻґવͱͯ͠ॏཁ w ΤϯλʔϓϥΠζΞϓϦέʔγϣϯϏδω εཁ͔݅ΒΠϯϑϥ·Ͱ෯͍શମੑ͕͋Δ w ߴ͍ࢹͱࢹ࠲ͷ֫ಘ͕ख़࿅৬ਓಓͷͻͱͭ
ہॴ࠷దͰऴΘΒͣશମ࠷దΛ
-&5644)*/& wબ w wײ ࠓޙφϨοδϫʔΧʔͱͯ͠ॏࢹ͞ΕΔͩΖ͏
w "*ͦΕͬΆ͍ճΛ͢Δ͕ɺαδΣετ ͞ΕͨͷΛӏವΈʹ͖͢Ͱͳ͍ w "*Ͱͳͯ͘ྫ͑Ϧϯλʔͷࣗಈमਖ਼ ิతͳͷͳͷͰɺ·ͣࣗͷཉ͍͠ ͷΛࢥ͍ඳ͘ͷͱɺ͑߹ΘͤͰ͖Δ ೳྗ͕ඞཁ ಓ۩͏ͷ ϰΟδϣϯΛ࣋ͪɺओैΛٯస͠ͳ͍
w աڈ001ߏԽઃܭख๏ͷઌʹͰ͖ͨ ରཱߏͰͳ͍ w Ϗδωεͦ͏ͩ͠ɺ044ͰΠγϡʔΛද໘͚ͩͰղܾ ͠Α͏ͱ͢ΔͷͰͳ͘ɺ༰Λۛຯ͢Δͷ͕େࣄ w ԿނͳΒఆ͕ٛඍົͳ͜ͱ͕··͋Δ͔Β w
ίʔυϨϏϡΞʔͷ͕ΤʔεϓϩάϥϚʔͰ͋Δ͜ͱ͕ ଟʑɻͭ·Γͬͱ༏ΕͨධՁऀͰ͋Δɻ w 044ͷੈքͰͦΕΛίϛολʔͱ͍͏ܗͰ࣮ݱ͍ͯ͠Δ ύϥμΠϜγϑτθϩϦηοτͰͳ͍
w զʑ͕࡞ΔιϑτΣΞ৺͋Δਓ͕ਓͷ ͨΊʹ࡞Δͷ w ʮ࣭ͱސ٬ຬʯ w ؒͱސ٬ͱίϛϡχςΟࣾձͳͲͷ8JO Λ"/%ͰऔΔ͜ͱΛࢦ͢ͷʹมΘΓͳ͍ ۦΓཱͯΔͷ৺ͱཉɺԣͨΘΔͷݘͱಲ
ࣗΒͷٕज़ʹؔ৺Λ࣋ͭ͜ͱ ͋ͳͨͷࣄʹ͍ͭͯߟ͑Δ͜ͱʂ ܅ֶͿ͜ͱ͕৺͔Β͖ͩ ܅ιϑτΣΞͷ͜ͱΛେʹࢥ͍ͬͯΔ ΞδϟΠϧαϜϥΠ +POBUIBO3BTNVTTPO ୡਓϓϩάϥϚʔ %BWJE5IPNBT "OESFX)VOU ԁख़ͷٕʹࢸΔ͜͜Ζ
w ݴΘΕͨ͜ͱΛ࣮ݱ͢ΔͨΊͷํ๏Λௐͨ ݁ՌΛॻ͍͍ͯΔ͚ͩͷΤϯδχΞ·͍ͣ w FHऑ͍આ໌ऀɺऑ͍࣮ߦऀ w ࣗͷ಄Ͱߟ͑ͨΑΓྑ͍ఏҊΛ͑ͯɺௐ ࣮ͯ͠Ͱ͖ΔΤϯδχΞΛࢦ͢ w FHڧ͍આ໌ऀɺڧ͍࣮ߦऀ
·ͣݱͰͰ͖Δ͜ͱ͔Β
ख़࿅৬ਓ ιϑτΣΞ৬ਓͷεςʔδ δϟʔχʔϚϯ ϓϩμΫτ։ൃͷதͰͷెఋ੍ ΞϓϨϯςΟε ٕܳͱख़࿅
͓ͷॻ੶
࠷ޙͷҰจΑΓ
ιϑτΣΞ։ൃָ͘͠ͳ͚Ε ͳΓ·ͤΜɻͦ͏Ͱͳ͚Εɺͦͷ ϓϩηεؒҧ͍ͬͯΔͷͰ͢ɻ 4PGUXBSFEFWFMPQNFOUJTNFBOUUPCFGVO*GJUJTOU UIFQSPDFTTJTXSPOH 1FUF.D#SFFO