Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Goのソースコードから読み解くオブジェクト指向プログラミング@Object-Oriented ...
Search
arakawa
February 11, 2020
Programming
5
1.1k
Goのソースコードから読み解くオブジェクト指向プログラミング@Object-Oriented Conference 2020
arakawa
February 11, 2020
Tweet
Share
More Decks by arakawa
See All by arakawa
Researchlyの開発で参考にしたデザイン
adsholoko
0
81
Goでテキストエディタを作った話@GDG Devfest2020
adsholoko
0
230
Other Decks in Programming
See All in Programming
When Dependencies Fail: Building Antifragile Applications in a Fragile World
selcukusta
0
110
contribution to astral-sh/uv
shunsock
0
530
なんでRustの環境構築してないのにRust製のツールが動くの? / Why Do Rust-Based Tools Run Without a Rust Environment?
ssssota
13
42k
Introduce Hono CLI
yusukebe
6
3.1k
タスクの特性や不確実性に応じた最適な作業スタイルの選択(ペアプロ・モブプロ・ソロプロ)と実践 / Optimal Work Style Selection: Pair, Mob, or Solo Programming.
honyanya
3
190
スマホから Youtube Shortsを見られないようにする
lemolatoon
27
34k
AkarengaLT vol.38
hashimoto_kei
1
120
テーブル定義書の構造化抽出して、生成AIでDWH分析を試してみた / devio2025tokyo
kasacchiful
0
280
TransformerからMCPまで(現代AIを理解するための羅針盤)
mickey_kubo
7
4.8k
AI Agent 時代的開發者生存指南
eddie
4
2.1k
コードとあなたと私の距離 / The Distance Between Code, You, and I
hiro_y
0
190
EMこそClaude Codeでコード調査しよう
shibayu36
0
370
Featured
See All Featured
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
34
2.5k
Designing for Performance
lara
610
69k
Fashionably flexible responsive web design (full day workshop)
malarkey
407
66k
Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
addyosmani
9
930
Refactoring Trust on Your Teams (GOTO; Chicago 2020)
rmw
35
3.2k
Leading Effective Engineering Teams in the AI Era
addyosmani
7
580
Evolution of real-time – Irina Nazarova, EuRuKo, 2024
irinanazarova
9
990
Speed Design
sergeychernyshev
32
1.2k
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
eileencodes
37
2.6k
Connecting the Dots Between Site Speed, User Experience & Your Business [WebExpo 2025]
tammyeverts
10
610
What's in a price? How to price your products and services
michaelherold
246
12k
Understanding Cognitive Biases in Performance Measurement
bluesmoon
31
2.7k
Transcript
0CKFDU0SJFOUFE$POGFSFODF !͓ͷਫঁࢠେֶڞ (Pͷιʔείʔυ͔ΒಡΈղ͘ ΦϒδΣΫτࢦϓϩάϥϛϯά BETIPMPLP BETIPMPLP
ࣗݾհ 4IPHP"SBLBXB J04&OHJOFFS !4BOTBO BETIPMPLP BETIPMPLP
ࠓ͢͜ͱ w (Pͷιʔείʔυͷઃܭ͔ΒΦϒδΣΫτࢦͷΤοηϯεΛֶ΅͏ w ΦϒδΣΫτࢦͷҰͰ͋ΔσβΠϯύλʔϯʹ͍ͭͯ͠·͢ ϘτϜΞοϓͰΦϒδΣΫτࢦͷਅΛֶͿ
(Pʹ͍ͭͯ w (PPHMF͕։ൃͨ͠ݴޠ w ݄ʹॳϦϦʔε w 3PC1JLFɺ,FO5PNQTPOʢݩ6/*9 ։ൃऀʣΒ͕ॳظઃܭͨ͠੩తܕ͚ݴޠ w ͭ·Γ6/*9ͷΤοηϯε͕٧·͍ͬͯΔ
ͦͦʜ (PΦϒδΣΫτࢦݴޠ͔ʁ
(PΦϒδΣΫτࢦݴޠʁ https://golang.org/doc/faq
(PΦϒδΣΫτࢦݴޠʁ https://golang.org/doc/faq
l:FTBOEOP"MUIPVHI(PIBTUZQFTBOENFUIPETBOE BMMPXTBOPCKFDUPSJFOUFETUZMFPGQSPHSBNNJOH UIFSF JTOPUZQFIJFSBSDIZ5IFDPODFQUPGlJOUFSGBDFzJO(P QSPWJEFTBEJGGFSFOUBQQSPBDIUIBUXFCFMJFWFJTFBTZ UPVTFBOEJOTPNFXBZTNPSFHFOFSBM5IFSFBSFBMTP XBZTUPFNCFEUZQFTJOPUIFSUZQFTUPQSPWJEF TPNFUIJOHBOBMPHPVTCVUOPUJEFOUJDBMUP TVCDMBTTJOH.PSFPWFS NFUIPETJO(PBSFNPSF
HFOFSBMUIBOJO$ PS+BWBz *T(PBOPCKFDUPSJFOUFEMBOHVBHF
l:FTBOEOP"MUIPVHI(PIBTUZQFTBOENFUIPETBOE BMMPXTBOPCKFDUPSJFOUFETUZMFPGQSPHSBNNJOH UIFSF JTOPUZQFIJFSBSDIZ5IFDPODFQUPGlJOUFSGBDFzJO(P QSPWJEFTBEJGGFSFOUBQQSPBDIUIBUXFCFMJFWFJTFBTZ UPVTFBOEJOTPNFXBZTNPSFHFOFSBM5IFSFBSFBMTP XBZTUPFNCFEUZQFTJOPUIFSUZQFTUPQSPWJEF TPNFUIJOHBOBMPHPVTCVUOPUJEFOUJDBMUP TVCDMBTTJOH.PSFPWFS NFUIPETJO(PBSFNPSF
HFOFSBMUIBOJO$ PS+BWBz *T(PBOPCKFDUPSJFOUFEMBOHVBHF
w ಡΈࠐΈॲཧΛಁաతʹѻ͏ͨΊͷ3FBEFSʢඪ४ϥΠϒϥϦΑΓʣ w ࠪΛݡ͘ಁաతʹѻ͏ͨΊͷ7JTJUPSʢݴޠॲཧܥΑΓʣ ࠓճհ͢Δύλʔϯ
w ಡΈࠐΈॲཧΛಁաతʹѻ͏ͨΊͷ3FBEFSʢඪ४ϥΠϒϥϦΑΓʣ w ࠪΛݡ͘ಁաతʹѻ͏ͨΊͷ7JTJUPSʢݴޠॲཧܥΑΓʣ ࠓճհ͢Δύλʔϯ
JP3FBEFSΠϯλʔϑΣʔε
JP3FBEFSΠϯλʔϑΣʔε Ҿ Γ
ྫϑΝΠϧಡΈࠐΈͷྫ
3FBEFSΠϯλʔϑΣʔε ଞʹͨ͘͞Μ͋ΔΑʂ JOUFSGBDF JP3FBEFS 3FBE Q<>CZUF OJOU FSSFSSPS CVpP3FBEFS
3FBE Q<>CZUF OJOU FSSFSSPS PT'JMF 3FBE Q<>CZUF OJOU FSSFSSPS OFU*1$POO 3FBE Q<>CZUF OJOU FSSFSSPS
ϑΝΠϧ͔ΒಡΈࠐΈΛ࣮ݱ͢Δ3FBEFS 3FBEFSΠϯλʔϑΣʔε JOUFSGBDF JP3FBEFS 3FBE Q<>CZUF OJOU FSSFSSPS CVpP3FBEFS
3FBE Q<>CZUF OJOU FSSFSSPS PT'JMF 3FBE Q<>CZUF OJOU FSSFSSPS OFU*1$POO 3FBE Q<>CZUF OJOU FSSFSSPS
3FBEFSΠϯλʔϑΣʔε JOUFSGBDF JP3FBEFS 3FBE Q<>CZUF OJOU FSSFSSPS CVpP3FBEFS 3FBE
Q<>CZUF OJOU FSSFSSPS PT'JMF 3FBE Q<>CZUF OJOU FSSFSSPS OFU*1$POO 3FBE Q<>CZUF OJOU FSSFSSPS όοϑΝ͔ΒಡΈࠐΈΛ࣮ݱ͢Δ3FBEFS
3FBEFSΠϯλʔϑΣʔε *1ίωΫγϣϯ͔ΒಡΈࠐΈΛ࣮ݱ͢Δ3FBEFS JOUFSGBDF JP3FBEFS 3FBE Q<>CZUF OJOU FSSFSSPS CVpP3FBEFS
3FBE Q<>CZUF OJOU FSSFSSPS PT'JMF 3FBE Q<>CZUF OJOU FSSFSSPS OFU*1$POO 3FBE Q<>CZUF OJOU FSSFSSPS
3FBEFSΠϯλʔϑΣʔε JOUFSGBDF JP3FBEFS 3FBE Q<>CZUF OJOU FSSFSSPS CVpP3FBEFS 3FBE
Q<>CZUF OJOU FSSFSSPS PT'JMF 3FBE Q<>CZUF OJOU FSSFSSPS OFU*1$POO 3FBE Q<>CZUF OJOU FSSFSSPS ʮYYY͔ΒಡΈࠐΉʯ͜ͱ͕ڞ௨͍ͯ͠Δ
ྫόοϑΝϦϯά͋ΓϑΝΠϧಡΈࠐΈ ˞্هJPVUJM3FBE'JMFͱ͍͏ศརϝιουͰସՄೳ ʢόοϑΝ֬อͷαΠζҟͳΔʣ
3FBEFSΛΈ߹ΘͤΔ CVpP3FBEFS JOUFSGBDF JP3FBEFS JOUFSGBDF JP3FBEFS PT'JMF
୯७Խ͢Δͱʜ JOUFSGBDF JP3FBEFS CVpP3FBEFS PT'JMF CVpP3FBEFS͕JP3FBEFSΛϥοϓͰ͖Δߏ
w JP3FBEFSΛϑΟʔϧυʹ࣋ͭ w ϑΟʔϧυʹೖ͞Ε͍ͯΔ۩Ϋ ϥεʹҰؔ༩͠ͳ͍ CVpPHP CVpP3FBEFS
ϑΝΠϧʹͯ͠ 3FBEFS͑͞ܧঝ͍ͯ͠Ε ԿͰࠩ͠ସ͑ΒΕΔ CVpP3FBEFS JOUFSGBDF JP3FBEFS JOUFSGBDF JP3FBEFS PT'JMF
ίωΫγϣϯʹͯ͠ 3FBEFS͑͞ܧঝ͍ͯ͠Ε ԿͰࠩ͠ସ͑ΒΕΔ CVpP3FBEFS JOUFSGBDF JP3FBEFS JOUFSGBDF JP3FBEFS OFU*1$POO
ࣗ࡞3FBEFSʹͯ͠ 3FBEFS͑͞ܧঝ͍ͯ͠Ε ԿͰࠩ͠ସ͑ΒΕΔ CVpP3FBEFS JOUFSGBDF JP3FBEFS JOUFSGBDF JP3FBEFS ࣗ࡞3FBEFS
"UPVSPG(P305
JP3FBEFSͷԿ͕خ͍͔͠ʁ w ݺͼग़͠ݩ͔Β͢ΕಡΈग़͠ݩͷιʔεΛҰҙࣝͤͣʹ͢Ή w JP3FBEFSʹ४ڌ͢Δͱಁաతʹ༷ʑͳػೳΛ֦ு͢Δ͜ͱ͕ग़དྷΔ w FH όοϑΝ͋Γ ϑΝΠϧιέοτΈ߹Θͤແݶେʂ ˞(P'ͷσβΠϯύλʔϯͰݴ͑$PNQPTJUF4UBSBUFHZύλʔϯʹ͍͔ۙ
w ಡΈࠐΈॲཧΛಁաతʹѻ͏ͨΊͷ3FBEFSʢඪ४ϥΠϒϥϦΑΓʣ w ࠪΛݡ͘ಁաతʹѻ͏ͨΊͷ7JTJUPSʢݴޠॲཧܥΑΓʣ ࠓճհ͢Δύλʔϯ
ίϯύΠϥͷಈ͖ ιʔείʔυ ࣈ۟ղੳ ߏจղੳ ҙຯղੳ ࠷దԽ ࣮ߦϑΝΠϧग़ྗ ˞࣮ࡍ͏গ͠ෳࡶͰ͢
ίϯύΠϥͷಈ͖ ̑ ιʔείʔυ ࣈ۟ղੳ ߏจղੳ ҙຯղੳ ࠷దԽ
࣮ߦϑΝΠϧग़ྗ <̑ >
ίϯύΠϥͷಈ͖ ιʔείʔυ ࣈ۟ղੳ ߏจղੳ ҙຯղੳ ࠷దԽ ࣮ߦϑΝΠϧग़ྗ <̑
> ˎ
ίϯύΠϥͷಈ͖ ιʔείʔυ ࣈ۟ղੳ ߏจղੳ ҙຯղੳ ࠷దԽ ࣮ߦϑΝΠϧग़ྗ
ˎ ׂѪ
ߏΛ८ճ͍ͨ͠ ˎ Λ͍͍ײ͡ʹ८ճͭͭ͠ɺͦͷϊʔυʹैͬͨॲཧΛ͍ͨ͠
ߏΛ८ճ͍ͨ͠ w 7JTJUPSΛ८ճ͢Δ w /PEF֤અΛදݱ͢Δ w &YQS/PEFΛ֦ுͨ͠Πϯ λʔϑΣʔε BTUXBMLHP BTUBTUHP
/PEFͷछྨͨͪ ˎ /PEF
/PEFͷछྨͨͪ ˎ &YQS
/PEFͷछྨͨͪ JOUFSGBDF /PEF JOUFSGBDF &YQS JOUFSGBDF %FDM #BTJD-JU FH Ϧςϥϧ
#JOBSZ&YQS FH ೋ߲ԋࢉࢠ *EFOU FH ม ʜ JOUFSGBDF 4UNU
/PEFͷछྨͨͪ ˎ #JOBSZ&YQS #BTJD-JU
#BTJD-JU
#JOBSZ&YQS
८ճ 8BML ͷಈ͖ ˎ 7JTJUPS
८ճ 8BML ͷಈ͖ ˎ 7JTJUPS
८ճ 8BML ͷಈ͖ ˎ 7JTJUPS
८ճ 8BML ͷಈ͖ ˎ 7JTJUPS 9 :
८ճ 8BML ͷಈ͖ ˎ 7JTJUPS 9 :
८ճ 8BML ͷಈ͖ ˎ 7JTJUPS
८ճ 8BML ͷಈ͖ ˎ 7JTJUPS 9 :
८ճ 8BML ͷಈ͖ ˎ 7JTJUPS
८ճ 8BML ͷಈ͖ ˎ 7JTJUPS 9 :
८ճ 8BML ͷಈ͖ ˎ 7JTJUPS
Կ͕خ͍͠ͷ͔ʁ w ८ճͱ๚࣌ͷϊʔυૢ࡞ͷͷ͕Ͱ͖Δ͜ͱ w ८ճͲͷछྨͷϊʔυ͔ʹؔ༩ͤͣಁաతͳΞΫηε͕Ͱ͖Δ w ֤ϊʔυ͝ͱʹઐ༻ͷॲཧΛॻ͘ͷͰίʔυͷݟ௨͕͠ྑ͍ w ϊʔυૢ࡞ʢ7JTJUʣΛϢʔβ͕֦ு͢Δ͜ͱ͕Ͱ͖Δ ˞(P'ͷσβΠϯύλʔϯͰݴ͑7JTJUPSύλʔϯʹ͍͕ۙɺશʹҰக͍ͯ͠ΔΘ͚Ͱͳ͍
ࠓճհͨ͠ύλʔϯ w ಡΈࠐΈॲཧΛಁաతʹѻ͏ͨΊͷ3FBEFSʢඪ४ϥΠϒϥϦΑΓʣ w ࠪΛݡ͘ಁաతʹѻ͏ͨΊͷ7JTJUPSʢݴޠॲཧܥΑΓʣ
Ͳ͕͜ΦϒδΣΫτࢦͩͬͨͷ͔ʁ
w ಡΈࠐΈॲཧΛಁաతʹѻ͏ͨΊͷ3FBEFSʢඪ४ϥΠϒϥϦΑΓʣ w ࠪΛݡ͘ಁաతʹѻ͏ͨΊͷ7JTJUPSʢݴޠॲཧܥΑΓʣ Ͳ͕͜ΦϒδΣΫτࢦͩͬͨͷ͔ʁ ݺͼग़͠ݩ͔Βৄࡉͷ࣮Λҙࣝ͠ͳ͍ ৄࡉͦͷੑ࣭͝ͱʹಈ࡞͢Δ
Ͳ͕͜ΦϒδΣΫτࢦͩͬͨͷ͔ʁ w ಡΈࠐΈॲཧΛಁաతʹѻ͏ͨΊͷ3FBEFSʢඪ४ϥΠϒϥϦΑΓʣ w ࠪΛݡ͘ಁաతʹѻ͏ͨΊͷ7JTJUPSʢݴޠॲཧܥΑΓʣ ΧϓηϧԽ ϙϦϞʔϑΟζϜ
࠷ޙʹ lจ໌ͷਐาɺਓ͕ҙࣝͤͣʹߦՄೳͳ ॏཁԋࢉͷత֦େʹΑΓͨΒ͞ΕΔz "MGSFE/PSUI8IJUFIFBEʢֶऀʣ
ຊࢿྉTQFBLFSEFDLʹͯެ։ࡁΈͰ͢ BETIPMPLP BETIPMPLP 5IBOLZPV