Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Speaker Deck
PRO
Sign in
Sign up
for free
Scala でつくる証券会社とスタートアップ / Securities and Startup with Scala
Takuya "Mura-Mi" Murakami
November 10, 2018
Programming
10
8.7k
Scala でつくる証券会社とスタートアップ / Securities and Startup with Scala
Scala 関西 Summit 2018 での発表資料です。
Takuya "Mura-Mi" Murakami
November 10, 2018
Tweet
Share
More Decks by Takuya "Mura-Mi" Murakami
See All by Takuya "Mura-Mi" Murakami
mura_mi
3
770
mura_mi
1
2k
mura_mi
3
4.4k
mura_mi
0
150
Other Decks in Programming
See All in Programming
yumcyawiz
5
670
mizdra
7
4.9k
line_developers_tw
0
560
hassaku63
0
380
hirotokirimaru
1
440
taoshotaro
1
370
akatsukinewgrad
0
230
anchorcable
1
130
jun0
3
690
chichou
1
870
ufoo68
1
180
masayaaoyama
4
890
Featured
See All Featured
smashingmag
283
47k
sachag
446
36k
chriscoyier
499
130k
jakevdp
775
200k
zakiwarfel
88
3.3k
bryan
30
3.3k
bkeepers
321
53k
matthewcrist
73
7.5k
kastner
54
1.9k
morganepeng
92
14k
chriscoyier
145
19k
ammeep
656
54k
Transcript
4DBMBדאֻ 鏾ⵙ⠓爡הأة٦ز،حف 2018/11/10 ଜ্ (ΉΒΈΜ)
募♳䬪⛲ -FBEPG#BDLFOE&OHJOFFSTJO'0-*0 䎃剢חآّ؎ٝ 4DBMBꟼ銮؟ ىحزַָֹֽ
ֿתד ˖ 4JNQMFY _ ˖ $ZCFS"HFOU"E5FDI4UVEJP _ XIPBNJ
➙傈ծֶ鑧ֿׅה
None
أة٦ز،حفד֮זָ 鏾ⵙ⠓爡ד֮ '0-*0 4DBMBָוֲ佄ִגְַ
'0-*0חֶֽ4DBMB
˖ و؎ؙٗ؟٦ؽأ،٦ؗذؙثٍד圓䧭׃גְկ ˖ ך؟٦ؽأךֲָ4DBMBד剅ַגְկ ˖ غحؙؒٝسؒٝآص،כせ '0-*0ךغحؙؒٝسءأذي ˞αʔϏε(JU-BCͷϨϙδτϦɻࣈ݄ॳ࣌
˖ سً؎ٝ濼陎ך邌植⸂ ˖ 㘗ءأذيָׅ㸜Ⰻׁծ涪חֶֽأ ؾ٦س䠬 ˖ و؎ؙٗ؟٦ؽأ圓䧭ׅךؒ؝ءأذي ך鞢㺡ׁ '0-*0ָ4DBMBד❦「ًׅٔحز
〳腉ז怴皾ꣲ㹀ׅ ˞࣮ࡍͷϓϩμΫγϣϯίʔυͦͷ··Ͱ͋Γ·ͤΜ ˞1OM1SPpUBOE-PTT ଛӹ
怴皾穠卓ך䠐邌ׅ ˞࣮ࡍͷϓϩμΫγϣϯίʔυͦͷ··Ͱ͋Γ·ͤΜ ˞1O-1SPpUBOE-PTT ଛӹ
˖ ⡦״㘗ך䛷䜋「ֽ DoubleװBigDecimalךתת䪔ֲהծ怴皾〳やװծ怴 皾ך穠卓ך䠐ך邌植ָ⳿勻זְ ˖ 邌植ך䌴ָ嫰鯰涸䎢ְ 001ה'1ךع؎ـٔحس➬圫ػة٦ٝך鎸鶢
DBTFDMBTTח״瘝⣣ⴻ㹀ך嚂ׁװظ؎ؤך㼰זׁ 4DBMBָׅسً؎ٝך鎸鶢⸂
ػح؛٦آ圓鸡כ걼籕ח鋅湫ׅ
˖ ؝ٝػ؎ٕכ儗ַַָֽוծ⥂鏾דֹ 眔㔲ָ䎢ְ ˖ *%&ך⸂⢪גػح؛٦آ圓䧭װㄏせ倯ꆙך 㣐ղ涸ז㢌刿遤ֲֿה嫰鯰涸㸜䗰 *%&ך⸂⦵أؾ٦س䠬ה㛙暕ׁךغٓٝأ
%#أؗ٦وח㼎䘔׃ٌرٕ♳דכ㘗ד农〾⻉爙ׅ ˞࣮ࡍͷϓϩμΫγϣϯίʔυͦͷ··Ͱ͋Γ·ͤΜ
农〾⻉Ⳣ椚㘗ؙٓأ欽䠐ׅ ˞࣮ࡍͷϓϩμΫγϣϯίʔυͦͷ··Ͱ͋Γ·ͤΜ
˖ 㘗ؙٓأדך㹑鎉涸ז鎸鶢ח״麩ְך䫇姺 4DBMB⢪ג㹋植ׅ㛙暕ז؝٦ر؍ؚٝ
'0-*0ה.JDSPTFSWJDFT
˖ 鏾ⵙ噟ءأذيך䬐ֲ眔㔲כהחַֻ䌴䎢ְկ ˖ ءأذيךػ٦ز׀הח䚍呓ָ麩ֲկ 噟鏣鎘ך醱꧟ׁ 噟歲濼陎ך帾ׁ 䚍腉銲⟝
إٔ٦فحزծأ؛٦ٓؽٔذ؍ FUD ؟٦ؽأٖكٕ ꆃ輐堣ꟼو؎ؙٗ؟٦ؽأה䯝ִ
䋐屣鸞㜠 䲿⣘⟰噟 8FC؟٦ؽأ չؿؓٔؔպ ٌغ؎ٕ،فٔ չؿؓٔؔպ ޱ࠲։ઃ ސ٬ใ ϚΠϖʔδ͚"1* ςʔϚใཧ
จड จཧࣥߦ ˞͔ͳΓ؆ུԽ͍ͯ͠·͢ ߴཧ ߴཤྺཧ Ⰵ⳿ꆃ؟٦ؽأ 㹀禸ءأذي Ձ֨৴ ചങ৹ࠪ 䫎项䨌殛 ؕأةو٦؟ه٦ز ؝ٝفٓ؎،ٝأ 《䒷䨽ـٗ٦ؕ٦ ೖग़ۚ צఆཧ ꆃ輐堣ꟼو؎ؙٗ؟٦ؽأה䯝ִ 〡䏟鏣 㻢叨䬐䔲
˖ 涪ث٦يⴓֽגسً؎ٝ濼陎帾װֻׅׅկ ˖ ٔٔ٦أ؟؎ؙٕװ2"ךװ倯ⴓֽկ 稆傍ֻٔٔ٦أדֹךכ⳿ׅկֻׄ2"ׅך כׅկ ˖ ꥺ㹱ך㽷䨽⻉կ֮堣腉ךꥺ㹱ָ饯ֹגⰋגךֶ㹏圫 ח䕦갟「ׇֽׁזְկ FY〡䏟鏣㻢叨חꥺ㹱ָ֮ג傀㶷ךֶ㹏圫כ㡰顠ָ⳿勻זֻגכְֽזְ
و؎ؙٗ؟٦ؽأ⻉ח״ًٔحز
'JOBHMF5XJUUFSח״31$ؿٖ٦يٙ٦ؙ 'JOBUSB'JOBHMFך♳ח⡲4DBMB؟٦ ؽأؿٖ٦يٙ٦ؙ 《䖤דֹًزؙٔأָ鞢㺡 ⴓ侔زٖ٦ءؚٝ橆㞮㺁僒ח圓眠דֹ ٔزٓ؎װ#BDL1SFTTVSFⵖ䖴״׃זח װגֻ
5ISJGUח״*%-盖椚הך鋵ㄤ䚍ָ葺ְ 'JOBHMF'JOBUSB
圫ղזًزؙٔأָ知⽃ח䩛חⰅ
圫ղזًزؙٔأָ知⽃ח䩛חⰅ ͋ΔϚΠΫϩαʔϏεͷ "1*͝ͱͷ-BUFODZͷ QFSDFOUJMF
圫ղזًزؙٔأָ知⽃ח䩛חⰅ ͋ΔϚΠΫϩαʔϏεͷ "1*͝ͱͷݺͼग़͠ճ
ⴓ侔زٖ٦ءؚٝ
ⴓ侔زٖ٦ءؚٝ ϚΠΫϩαʔϏεͷ "1*ݺͼग़͕͠ ॎʹฒͿ
ⴓ侔زٖ٦ءؚٝ ԣ࣠ "1*͝ͱͷ ॴཁ࣌ؒ
ⴓ侔زٖ٦ءؚٝ ͚ʹͬͯ͘Δ!
ⴓ侔زٖ٦ءؚٝ ࡉ͔͍͚Ͳେྔʹ 42-ଧͬͯΔ͚Ͳ େৎ͔ͳ"
$PODMVTJPO
˖ '0-*0כꆃ輐堣ꟼח実㛙暕ׁהأة٦ ز،حفךأؾ٦س䠬װ堣佴ׁ䖤ח 4DBMB崞欽׃גְתׅկ ˖ ꆃ輐堣ꟼךءأذيو؎ؙٗ؟٦ؽأ،٦ؗذ ؙثٍד㹋鄲ֿׅהדծ実堣腉ך䲿⣘ ח黝׃穈籼⡲ֲה׃גְתׅկ תה
4DBMBדغحؙؒٝسءأذي涪ׅ⟗꧊׃גְתׅ
˟鑫稢ז黝欽勴⟝כ'0-*0ًٝغ٦ח׀然钠ְֻׁ
None