Stack Overflow DevDaysでの発表資料です。
)PXUPJODSFBTFEFWFMPQFSQSPEVDUJWJUZGMO Pepabo, Inc.Developer Productivity and R&DTAKAHASHI Kenichi2015/10/09 Stack Overflow DevDays:FBS3FUSPTQFDUJWF
View Slide
5",")"4)*,FOJDIJ!LFODIBO(.01FQBCP *OD%FWFMPQFS1SPEVDUJWJUZBOE3%IUUQTIVDSFBNOFU
%FWFMPQFS1SPEVDUJWJUZBOE3%$50 $IJFG&OHJOFFS3VCZ$PNNJUFS*OGSBNSVCZ3VCZ (PMBOH%FW0QT1)1%FW0QT4PGUXBSF%FTJHO.PCJMF3VCZ"HJMF-JOVY,FSOFM&EVDBUJPO
"CTUSBDU͜ͷؒɺΧϥʔϛʔγϣοϓͱ͍͏Λܴ͑ΔαʔϏεͷγϣοϐϯάΧʔτػೳͷϦχϡʔΞϧϓϩδΣΫτʹؔΘ͖ͬͯ·ͨ͠ɻͦͷதͰɺϓϩδΣΫτͷ্ཱ͕ͪΓϕʔλϦϦʔε·Ͱʹى͖ͨ՝ɺͦΕΒΛղܾ͢ΔͨΊʹߦ͖ͬͯͨΞΫγϣϯΛ;Γ͔͑Γ·͢ɻ͞·͟·ͳ׆ಈͱͦͷ݁ՌΛڞ༗͢Δ͜ͱͰɺΈͳ͞Μͷલʹ͋ΔนΛӽ͑ΔͨΊͷώϯτʹͳΕ͍Ͱ͢ɻ
IUUQTIPQQSPKQ NPEFOFXDBSU
5IFNFT5FBN1SPKFDU1SPHSBNNJOH1SPEVDU
5FBN
૬ޓཧղͱࣗ৴
׆ಈνʔϜϏϧσΟϯά;Γ͔͑Γ
νʔϜϏϧσΟϯά
υϥοΧʔ෩ΤΫααΠζࣗԿ͕ಘҙͳͷ͔ࣗͲ͏ͬͯߩݙ͢ΔͭΓ͔͕ࣗେʹ͢ΔՁԿ͔νʔϜϝϯόʔͲΜͳՌΛظ͍ͯ͠Δͱࢥ͏͔
৽ΧʔτϓϩδΣΫτͷνʔϜϏϧσΟϯάࣗͷߩݙࣗͷಘҙͳ͜ͱͲ͏͍͏͜ͱͰߩݙ͢ΔͭΓ͔ଞਓͷظͲ͏͍͏ߩݙΛͯ͠΄͍͔͠Ͳ͏ͳͬͯཉ͍͔͠
;Γ͔͑Γ
ύλʔϯͷ;Γ͔͑ΓεϓϦϯτ୯ҐͰͷ,15ϲ݄୯ҐͰͷλΠϜϥΠϯ
;Γ͔͑Γͷαϙʔτશһ͕ൃݴͰ͖ΔΑ͏ʹ͢Δͷຊ࣭͕ͣΕͳ͍Α͏ʹղܾํ๏ͷώϯτ
3FDBQνʔϜ֎Ͱͷ૬ޓཧղΛଅਐෆ҆ΛݮΒͯࣗ͠৴ΛͬͯਐΊΔ
1SPKFDU
ݟ͑ΔԽ
׆ಈݟੵΓͱܭըͮ͘Γͷࢧԉ1JWPUBM5SBDLFSͷಋೖٞࣄ
ݟੵΓͱܭըͮ͘Γ
IUUQTTQFBLFSEFDLDPNLFODIBOFTUJNBUJOHBOEQMBOOJOHUFDIOJRVF
1JWPUBM5SBDLFSͷಋೖ
σδλϧͱΞφϩάΞφϩάͷརޒײΛϑϧ׆༻Ͱ͖ΔσδλϧͷརϩάΛͤΔܭࢉ͕ಘҙ
ٞࣄ
IUUQTTQFBLFSEFDLDPNLFODIBOBMMPGNJOVUFTJMFBSOFEJOFTN
3FDBQσδλϧͱΞφϩάΛ׆༻ͯ͠ϓϩδΣΫτͷݟ͑ΔԽΛࢧԉ
ϓϩάϥϛϯά
εέʔϧ͢Δࣄ
ϓϩάϥϛϯάʹؔ͢ΔࢧԉίʔυϨϏϡʔϥΠϒϥϦ։ൃεςʔδϯάڥͷߏஙࣾΫϥυج൫ͷεύΠΫ
ϥΠϒϥϦ։ൃQFQBCPBDUJWF@NFSDIBOUFQTJMPOLFODIBOTDIFNJ[FLFODIBOSTQFDEFGBVMU@IUUQ@IFBEFS
εςʔδϯάڥͷඋ
ࣾΫϥυج൫ͷεύΠΫ
3FDBQ։ൃνʔϜͷোΛઌճΓͯ͠औΓআ͍͍ͯ͘ཧ༝ݪଇΛ౿·͑ͯνʔϜͷΛࢧԉ͢Δεέʔϧ͢Δࣄ
1SPEVDU
ಁ໌ੑ
׆ಈཁ݅ఆٛɺ༏ઌॱҐ͚ͷςΫχοΫϓϩμΫτΦʔφʔγοϓษڧձ
ϓϩμΫτόοΫϩάͷಁ໌ੑ։ൃνʔϜશһ͕ೲಘ͢ΔϓϩμΫτόοΫϩάͳͥΔͷ͔Ͳ͏͍͏༏ઌॱҐͰΔͷ͔
ङϞσϧʹΑΔੳIUUQTXXXKVTFPSKQEFQBSUNFOUBMQPJOUIUNM
IUUQTTQFBLFSEFDLDPNLFODIBOQFQBCPQSPEVDUPXOFSTIJQTUVEZNFFUVQ
3FDBQϓϩμΫτόοΫϩάͷಁ໌ੑΛେࣄʹ͢Δଟ͘ͷਓ͕ϓϩμΫτΦʔφʔγοϓΛ࣋ͭͨΊͷ׆ಈ
·ͱΊ
5IFNFT5FBN1SPKFDU1SPEVDU1SPHSBNNJOH
νʔϜͷ׆ಈνʔϜϏϧσΟϯά;Γ͔͑Γ
ϓϩδΣΫτͷ׆ಈݟੵΓͱܭըͮ͘Γͷࢧԉ1JWPUBM5SBDLFSͷಋೖٞࣄ
ϓϩμΫτͷ׆ಈϓϩμΫτΦʔφʔγοϓษڧձ
ϓϩάϥϛϯάͷ׆ಈίʔυϨϏϡʔϥΠϒϥϦ։ൃεςʔδϯάڥͷߏஙࣾΫϥυج൫ͷεύΠΫ