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
Being successful with GitHub
Search
Takafumi Ikeda
September 05, 2016
Technology
0
570
Being successful with GitHub
Another version combined with what VCS is.
Takafumi Ikeda
September 05, 2016
Tweet
Share
More Decks by Takafumi Ikeda
See All by Takafumi Ikeda
APIゲートウェイとサービスメッシュ
ikeike443
0
380
はじめてのKong Konnect
ikeike443
0
190
Kuma
ikeike443
2
3.5k
10分で分るGitHub Actions
ikeike443
3
2.1k
GitHub Actionsはどのような未来を描くのか
ikeike443
3
2.8k
GitHubber@日本
ikeike443
6
12k
GitHub Business Seminar
ikeike443
1
140
How we ship GitHub with GitHub -- ChatOps
ikeike443
0
340
効果的にGitHubを使うために
ikeike443
10
4k
Other Decks in Technology
See All in Technology
コンテキストエンジニアリングとは? 考え方と応用方法
findy_eventslides
4
830
Tomorrow graphlib, Let us use everybody
hayaosuzuki
0
150
北海道の人に知ってもらいたいGISスポット / gis-spot-in-hokkaido-2025
sakaik
0
190
RailsのPostgreSQL 18対応
yahonda
0
1.2k
Goのビルドシステムの変遷 / The history of Go's build system
ymotongpoo
12
3.5k
“2件同時配達”の開発舞台裏 〜出前館PMが挑んだダブルピック実現に向けた体験設計〜
demaecan
0
160
データエンジニアがこの先生きのこるには...?
10xinc
0
410
業務自動化プラットフォーム Google Agentspace に入門してみる #devio2025
maroon1st
0
170
Oracle Base Database Service 技術詳細
oracle4engineer
PRO
11
77k
Windows で省エネ
murachiakira
0
150
PyCon JP 2025 DAY1 「Hello, satellite data! ~Pythonではじめる衛星データ解析~」
ra0kley
0
800
FastAPIの魔法をgRPC/Connect RPCへ
monotaro
PRO
0
550
Featured
See All Featured
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
53
3k
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
marktimemedia
31
2.5k
Navigating Team Friction
lara
189
15k
GraphQLとの向き合い方2022年版
quramy
49
14k
Evolution of real-time – Irina Nazarova, EuRuKo, 2024
irinanazarova
8
950
Improving Core Web Vitals using Speculation Rules API
sergeychernyshev
18
1.2k
Raft: Consensus for Rubyists
vanstee
139
7.1k
The Straight Up "How To Draw Better" Workshop
denniskardys
237
140k
Build The Right Thing And Hit Your Dates
maggiecrowley
37
2.9k
Fireside Chat
paigeccino
40
3.7k
Statistics for Hackers
jakevdp
799
220k
Why You Should Never Use an ORM
jnunemaker
PRO
59
9.5k
Transcript
Where software is built Being successful with GitHub Or Breaking
your silos
! Where software is built Who am I? 2 a
ikeike443
# Where software is built # $ 3 TAKAFUMI IKEDA
SOLUTIONS ENGINEER Who am I?
! Where software is built νʔϜ։ൃ࣮ફೖ 4
Where software is built % Agenda 5 •GitHubͱͳʹ͔ʁ •ͳͥGitHub͕ඞཁͳͷ͔ʁ •GitHubͰͲΜͳ͜ͱ͕Ͱ͖Δͷ͔ʁ
•Breaking your silos %
Where software is built GitHubͱͳʹ͔ʁ This is what you’ve been
looking for 6 %
! Where software is built 7
! Where software is built 8
! Where software is built 9
! Where software is built ͜ΕOctocatͰ͢ 10 •GitHubͷϚείοτͰ͢ •࣮ঁͷࢠͰ͢ •໊લMonalisaͰ͢
! Where software is built •Ͱ GitHub ͱʁ 11
How software is built % For Internal Only - Confidential
/ 2015 ࣈͰݟΔGitHub 12 % ࠾༻͍ͯ͠Δ େֶͷ 1,000+ ొϢʔβʔ 1,500ສ ϦϙδτϦ 3,800ສ ར༻اۀɾஂମ 60,000+ ຊ͔Βͷ݄ؒ ๚ऀ 70ສ ຊͷ͓٬༷ 1,400+
Where software is built % 13 ʹΑΔͱ… !
! Where software is built 14
! Where software is built 15
! Where software is built ” “GITHUBίʔυΛڞ༗ͨ͠Γެ։͢ΔͨΊͷ αʔϏεͩ GITHUBϓϩάϥϚͷιʔγϟϧωοτϫʔΩ ϯάαΠτͩ
- POSTED JUL 14, 2012 ON TECHCURNCH 16
! Where software is built ” “ࡾͭͷػೳ…ϑΥʔΫͱϓϧϦΫΤετͱϚʔ δ…͕͋ΔͨΊʹɺGITHUB͖ΘΊͯڧྗͳ αʔϏεͳͷͩ -
POSTED JUL 14, 2012 ON TECHCURNCH 17
! Where software is built ” “͍ͪΜॏཁͳͷɺGITHUB͕ίʔυʹؔͯ͠ݱͷ ΞϨΫαϯυϦΞਤॻؗʹͳ͍ͬͯΔ͜ͱͩɻ ੈքͷͬͱҒେͳσϕϩούͨͪͷΛ౿Έ͠ ΊΔ͜ͱ͕Ͱ͖ɺ൴Β͕ϓϩάϥϛϯάͷΛͲ͏
ͬͯղ͍͔ͨΛΔ͜ͱ͕Ͱ͖Δɻ - POSTED JUL 14, 2012 ON TECHCURNCH 18
! Where software is built GitHubOSSͷ͋ΓํΛม͑ͨ 19
! Where software is built GitHubҎલ 20 ! " #
" $ " % " & " ' " ( " ) " x " $ " % " & " ' " ( " ) " ! "
! Where software is built GitHubҎޙ 21
! Where software is built GitHubίϥϘϨʔγϣϯͷ͋ΓํΛม͑ͨ 22
! Where software is built اۀͷ։ൃελΠϧͷมԽʹߩݙ 23 •GitHub.comWebαʔϏε •ΫϥυʹίʔυΛΞοϓϩʔυ͢Δͷͪΐͬͱ… •ࣾͰ͍͍ͨͱ͍͏ʹ͓Ԡ͑ͯ͠
! Where software is built 2012ΑΓ 24
! Where software is built GitHub Enterprise 25 •ࣾωοτϫʔΫʹΠϯετʔϧՄೳ •GitHub.comͱಉ͡ػೳ
•LDAP, SAMLʹΑΔIDཧ •ূͷཧɺόοΫΞοϓͳͲͳͲ
How software is built % For Internal Only - Confidential
/ 2015 26 & OPEN SOURCE LEADERS SOFTWARE SPECIALISTS FORWARD THINKING ENTERPRISES GitHub ͷ࠾༻ൣғ
Where software is built ͳͥGitHub͕ඞཁͳͷ͔ GitHub will help you in
many ways 27 %
Where software is built ιϑτΣΞ͕ੈքΛҿΈࠐΉ 28 ' ! ϢʔβʔੈքதͲ͜ Ͱಉ͡༏ΕͨϢʔβʔ
ମݧΛٻΊ͍ͯ·͢ ٕज़ͷਐา͕͋ΒΏΔ ࢈ۀͷ͋ΓํΛม͑ͭ ͭ͋Γ·͢ &
! Where software is built 29 ( ) χʔζ ͍ۤ͠ϙΠϯτ
• ߴ͍ੜ࢈ੑ • ૉΒ͍͠Ϣʔβʔମݧͱߴ͍࣭ • ਝ͔ͭΠϊϕʔςΟϒͳ • ͱͯ͘ɺ৴པग़དྷͳ͍։ൃϑϩʔ͓ΑͼϦϦʔεϑϩʔ • ίʔυϨϏϡʔCIͳ͘ɺσάϨ͕සൃ • ಁ໌ੑ͕͘ɺଞ෦ॺ͕ԿΛ͍ͯ͠Δ͔Θ͔Βͳ͍ɺंྠͷ࠶ൃ໌ ͍·։ൃݱͰԿ͕ى͖͍ͯΔͷ͔
! Where software is built Oh, man… 30 http://wolf-sheep20.tumblr.com/post/45480229605/homestuck-gif-challenge
! Where software is built But Wait! 31
! Where software is built May the Octocat be with
you! 32
Where software is built GitHubͰͲΜͳ͜ͱ͕Ͱ͖Δͷ͔ Tips for using GitHub with
your team 33 $
Where software is built
How people build software όʔδϣϯཧͱ 35 %
How people build software % όʔδϣϯཧγεςϜͱ 36 • ϑΝΠϧͷ൛ʢόʔδϣϯʣΛཧ͢ΔͨΊͷπʔϧͷ͜ͱ •
ྺ࢙Λه͠ɺಛఆͷྺ࢙ʹͬͨΓ͢Δ͜ͱ͕Ͱ͖·͢ • ͍ͭɺͩΕ͕ɺͳʹΛɺͨ͠ͷ͔ΛཧͰ͖·͢ • ෳਓͰಉ࣌ฒߦͰ࡞ۀΛ͢Δ͜ͱ͕Ͱ͖ΔΑ͏ʹͳΓ·͢
How people build software % ཧͷ 37 • ϑΝΠϧؒͷࠩΛ֬ೝ͢Δ͜ͱ͕Ͱ͖ͳ͍ •
ಉ໊͡લͩͱ্ॻ͖ͯ͠͠·͏ • ಉ࣌ฒߦ࡞ۀ͕Ͱ͖ͳ͍ • ͕ಉͩ͡ͱͲΕ͕࠷৽ͳͷ͔͕Θ͔Βͳ͘ͳΔ • ͍ͭ୭͕ԿΛͨ͠ͷ͔Θ͔Βͳ͘ͳΔ
How people build software % ཧͰԿ͕ى͖Δ͔ 38 file-a-2015-11-15.txt file-a-2015-11-16.txt file-a-2015-11-16-new.txt
file-a-2015-11-17.txt ϑΝΠϧ໊͔Β͢Δʹɺཧతʹ͜͏͍͏ྺ࢙ʹͳ͍ͬͯΔͱࢥ͍͍ͨ
How people build software % ཧͰԿ͕ى͖Δ͔ 39 John Sam file-a-2015-11-15.txt
John Sam Mary file-a-2015-11-16.txt John Sam David file-a-2015-11-16-new.txt John Sam David Jess file-a-2015-11-17.txt ݱ࣮ʹ͜͏ͳ͍ͬͯΔՄೳੑ͕͋Δ ͜ͷมߋফࣦ͢Δ
How people build software % όʔδϣϯཧͰͲ͏มΘΔ͔ 40 John Sam file-a.txt
John Sam Mary file-a.txt John Sam David file-a.txt John Sam Mary David Jess file-a.txt ಉҰϑΝΠϧͷྺ࢙Λໃ६ͳ͘อͭ͜ͱ͕Ͱ͖Δ িಥΛݕ͠ɺϚʔδΛଅ͢ͷ͕όʔδϣϯཧγεςϜͷجຊػೳ ϑΝΠϧ໊ʹෆཁ িಥʂ John Sam Mary David file-a.txt Ϛʔδ
How people build software % ϒϥϯν 41 •ྺ࢙ʹذΛੜͯ͠ෳͷྺ࢙Λ࡞Δํ๏
How people build software % ͳͥϒϥϯν͕ඞཁͳͷ͔ 42 ͔͜͜ΒςετΛ࢝ΊΑ͏ मਖ਼ ผͷਓͷमਖ਼
͞Βʹผͷਓͷमਖ਼ ͞Βʹ͞Βʹ ςετ͍ͯ͠Δؒʹςετର͕ ͲΜͲΜมΘͬͯ͠·͏ʂ • ։ൃதͷͷͱग़ՙ༻ͷͷΛͲ͏۠ผͯ͠ཧ͢Δ͔ͱ͍͏ • ͠MasterϒϥϯνҰຊ͔͠ͳ͍ͱɻɻɻ
How people build software % ͳͥϒϥϯν͕ඞཁ͔ 43 ͔͜͜ΒςετΛ࢝ΊΑ͏ मਖ਼ ผͷਓͷमਖ਼
• ϒϥϯνΛ͚Ε͓ޓ͍ʹӨڹΛ༩͑ͣ࡞ۀՄೳ
How people build software % ੜଘظؒͷ͍ϒϥϯν࣭ΛԼͤ͞Δ 44 ͔͜͜ΒςετΛ࢝ΊΑ͏ ςετྃ ࠩҟ͕ஶ͍͠
मਖ਼ ผͷਓͷमਖ਼ ςετʹ ର͢Δमਖ਼ • ϒϥϯνΛ͘อͯอͭ΄Ͳϒϥϯνؒͷࠩҟ͕ܹ͘͠ • Ϛʔδ͕ࠔɺ݁ՌϒϥϯνͰ͖Δ͚ͩ࡞͠ͳ͍Α͏ʹ • Subversion·Ͱͷ࣌͜ͷΛօ๊͕͍͑ͯͨ
How people build software % ϒϥϯνͷੜଘظؒΛ͘ 45 ࡞ۀ͕ऴΘΓ࣍ୈ͙͢Ϛʔδ ੜଘظ͕͚ؒΕ Ϛʔδ؆୯
• ϒϥϯνΛ࡞Δͷ͕؆୯ͰɺϚʔδ͢Δͷ͕؆୯Ͱ͋Δ͜ͱ͕ॏཁ • SubversionҎલͰͰ͖ͳ͍ܳ • Gitͷ༏Ґੑ
How people build software % ผͷݴ͍ํΛ͢Δͱ 46 • ͜Ε͕GitHub Flowͱ͍͏ϫʔΫϑϩʔͰ͢
• GitHub͕2008ʹൃ໌ͨ͠σϑΝΫτελϯμʔυ
How people build software % GitHub Flow 47 * +
, - - - Create a Branch Open a Pull Request Merge and deploy
Where software is built GitHubͰͲΜͳ͜ͱ͕Ͱ͖Δͷ͔ Tips for using GitHub with
your team 48 $
! Where software is built GitHub Flow! 49 * +
, - - - Create a Branch Open a Pull Request Merge and deploy
Where software is built
how software is built % 51
! Where software is built 52 * + ϦεΫͳ͠Ͱ࣮ݧͰ͖Δ ϒϥϯνͷੜଘظؒΛ͘Ͱ͖Δ
• ࣗͷϒϥϯν্ͰͳΜͰͰ͖Δ • ଞਓͷ࡞ۀΛअຐ͢ΔϦεΫ͕ͳ͍ɺଞਓʹअຐ͞Εͳ͍ • ϒϥϯνͷ࡞ߴͰ҆શ͔ͭ؆୯ʹͰ͖Δ • ४උ͕Ͱ͖ͨΒ͙͢ʹϚʔδ͠ɺ͙͢ʹআͰ͖Δ • ظؒͷ͍ϒϥϯνίϯϑϦΫτ͕ى͖͘͢ͳΓϚʔδ͠ʹ͍͘ • ϒϥϯνΛআ͢Δͷ҆શͰߴʹͰ͖Δ ϒϥϯν࡞͕ߴͰ҆શ͔ͭ؆୯
how software is built % 53
how software is built % 54
! Where software is built Pull RequestͰٞͱϨϏϡʔ͕Ͱ͖Δ 55 - ୭Ͱר͖ࠐΜͰ
։ൃͰ͖Δ ؔऀશһΛר͖ࠐΜͰ༷ཁ݅ʹͭ ͍͕ͯٞͰ͖Δ ϓϩάϥϚ͚ͩͰͳ͘ɺاըऀɺઃܭऀɺ QA୲ऀͪΖΜɺHR๏ɺܦཧ ͳͲͱίϥϘϨʔγϣϯ͕Մೳ
how software is built % 56
! Where software is built 57 * + , -
- - Create a Branch Open a Pull Request Merge and deploy
how software is built % 58
! Where software is built Ϛʔδ͢Δલʹςετ͢Δ͜ͱ͕Ͱ͖Δ 59 . CI ON
PR IS THE BEST PRACTICE ࠓʹ͓͍ͯɺCIඞਢͷϓϥΫςΟε Pull Requestʹରͯ͠CIΛ࣮ࢪ͢Δ͜ͱ ͕ۙඞਢͱͳͬͨϕετϓϥΫςΟε ͜ΕʹΑͬͯɺίʔυϨϏϡʔʹूத͢ Δ͜ͱ͕Ͱ͖Δ
! Where software is built Pull Requestʹର͢ΔCIͬͯʁ 60 * +
, MasterͱPull RequestΛ CIαʔό্ͰϚʔδͯ͠ςετ CI݁ՌΛPull Requestʹ ϑΟʔυόοΫ
how software is built % 61
! Where software is built Ϛʔδʹ݅Λ͚ͭΔ͜ͱ͕Ͱ͖Δ 62 / PROTECTED BRANCHES
AND REQUIRED STATUSES Status APIΛ͏͜ͱͰɺPRͷϚʔδʹ ݅Λ͚ͭΔ͜ͱ͕Ͱ͖Δ CIΛύε͢Δ͜ͱͰ͋ͬͨΓɺԿΒ͔ͷ νΣοΫΛ௨ա͢Δ͜ͱͰ͋ͬͨΓɻ طଘͷ3rdύʔςΟʔͷαʔϏεͷଟ͕͘ طʹରԠࡁ
how software is built % 63
! Where software is built 64 * + , -
- - Create a Branch Open a Pull Request Merge and deploy
! Where software is built σϓϩΠͷঢ়گهͰ͖Δ 65 0 σϓϩΠAPIΛར༻͠ ͯPRʹཤྺΛͤΔ
PRͷมߋ͕Ͳ͜ʹσϓϩΠ͞Εͨͷ͔ɺ ঢ়گͲ͏ͩͬͨͷ͔ɺه͕Δ ޙͰݟฦ͢͜ͱ͕Մೳ
how software is built % 66
how software is built % 67
! Where software is built 68 * + , -
- - Create a Branch Open a Pull Request Merge and deploy
Where software is built
! Where software is built Pull Requests୯ҐͰRevert͕Մೳ 70 1 PULL
REQUEST୯ҐͰ REVERTͰ͖Δ Pull RequestΛϚʔδͨ͠ޙʹ ʹؾ͍ͮͨ߹ɺ͜ͷ୯ҐͰ Revert͕Մೳ RevertPull RequestʹͳΓɺCI ࣮ࢪͰ͖Δ͠ϨϏϡʔՄೳ
how software is built % Pull Request͕ؔ࿈͢ΔίϛοτΛ͍ͬͯΔ 71 ຊޠԽͨ͠ ςετमਖ਼
ؔͷͳ͍मਖ਼ REVERT Pull Request
how software is built % 72
! Where software is built Pull Requestʹ͋ΒΏΔใ͕ू·Δ 73 0 ͋ΒΏΔใ͕PRʹ
ཤྺͱͯ͠ू·Δ ίϛοτϩάɺձͷϩάɺσϓϩ ΠͷϩάϚʔδͷϩάɺͯ͢ͷྲྀ ΕΛPull Requestʹू͢Δ͜ͱ͕Ͱ͖Δ
how software is built % 74
! Where software is built BlameΛͬͯίʔυ͔ΒPR·ͰḪΕΔ 75 2 ͍ͭ୭͕Ͳ͏มߋͨ͠ͷ͔ ΛͰ͖Δ
gitͷblameΛ͞ΒʹUI্ͰΘ͔Γ ֬͘͢ೝͰ͖Δ ίʔυ͔ΒPR·ͰḪͬͯ֬ೝ͢ Δ͜ͱ͕Մೳ
how software is built % 76
! Where software is built ༏Εͨ։ൃऀɺϓϩδΣΫτʹग़ձ͑Δ 77 3 ༏Εͨ։ൃऀϓϩδΣΫτ طʹޚࣾͷதʹ
༏Εͨ։ൃऀϓϩδΣΫτطʹޚࣾ ͷதʹଘࡏ͍ͯ͠Δ͕ɺͦΕʹؾͮ͘͜ ͱ͕Ͱ͖ΔΑ͏ʹͳΔ ࣾʹOSSͷΑ͏ͳจԽΛৢͰ͖Δ ͯ͢ΛݕࡧՄೳͰ͋ΓɺφϨοδϕʔ εͱͯ͠ʹཱͭ
! Where software is built Web Blame and Linked Pull
Request Information 78
! Where software is built ͦͷଞʹ 79 ! ATOM GitHub͕ఏڙ͍ͯ͠ΔOSSͷ
ςΩετΤσΟλ WebςΫϊϩδΛϕʔεʹ։ ൃ͞Ε͓ͯΓɺ༷ʑʹϋοΫ ͕Մೳͳ༏Εͨπʔϧ HUBOT HubotͳΜͰͬͯ͘Ε Δ༏ΕͨϩϘοτ ChatπʔϧͱΑ͘౷߹ͯ͠ ༷ʑͳλεΫΛ͜ͳ͢
Where software is built % % ίϚϯυϥΠϯͪΐͬͱ… 80 • GitHub
Desktop͕͓͢͢Ίʂ • ײతͰΘ͔Γ͍͢UI • ࣗಈతʹPowershellʹGitΛΠϯετʔϧͯ͘͠ΕΔ • SSH伴ͷཧ؆୯ʹͳΔ • ΞϓϦέʔγϣϯ্͔ΒPull RequestΛ࡞Δ͜ͱՄೳ • ແྉɺGitHub EnterpriseͰͷར༻Մೳ
how software is built % https://desktop.github.com/ 81
! Where software is built τϨʔχϯάϏσΦ͋Γ·͢ʂ 82
Where software is built Breaking Your Silos What silos do
you unconsciously have in your mind? 83 $
Where software is built % ʮཧʯ͢ΔͷͰͳ͘ʮίϥϘϨʔγϣϯʯ͢Δ 84 •νʔϜΛʮཧʯ͢ΔൃͰཧऀͷೳྗΛ͑ͨͷੜ·Εͳ͍ •ʮίϥϘϨʔγϣϯʯ͕ͦ͜ॏཁ •ʮίϥϘϨʔγϣϯʯ͢Δʹ֤ϝϯόʔ͕ࣗతʹಈ͘ඞཁ͕͋Δ
! http://legorobo.com/page/DVAhgax531679feef404.php
Where software is built % ίʔυͪΖΜɺใΛڞ༗͢Δ͜ͱ͕ॏཁ 85 •Ͱ͖Δ͚ͩશһ͕ಉ͡ใʹΞΫηεͰ͖ΔΑ͏ʹ •ใΛಘΒΕΕಘΒΕΔ΄ͲɺਓΑΓࣗతʹಈ͘Α͏ʹ •ࣗతʹಈ͘ਓ͕ू·Εɺͦ͜ʹίϥϘϨʔγϣϯ͕ൃੜ͢Δ
! https://www.flickr.com/photos/carlos_maya/5165377895/
Where software is built % ͳͥʮίϥϘϨʔγϣϯʯ͕ॏཁ͔ʁ 86 •ਓຊདྷେ͖ͳજࡏೳྗΛ͍࣋ͬͯΔ •ίϥϘϨʔγϣϯνʔϜͷજࡏೳྗΛҾ͖ग़͢ •ίϥϘϨʔγϣϯ͕ͦ͜
GitHub ͷຊ࣭ !
Where software is built % Wrap Up: Breaking Your Silos
87 • GitHub ʹΑͬͯ • ΞΠσΟΞΛૉૣ͘ɺଞਓΛअຐ͢Δ͜ͱͳ͘ࢼ͢͜ͱ͕Ͱ͖Δ • ։ൃϓϩηεʹ͋ΒΏΔਓΛר͖ࠐΉ͜ͱ͕Մೳʹ • ίʔυͷมߋͱϚʔδΛɺࣗ৴Λ࣋ͬͯߦ͏͜ͱ͕Ͱ͖Δ • ࣾͷ༏Εͨ࠽ೳɺ࠶ར༻ՄೳͳίʔυΛݟ͚ͭग़͢͜ͱ͕Մೳʹ • ίʔυͱϓϩδΣΫτʹؔ͢Δ͋ΒΏΔใ͕ҰՕॴʹ •ڪΕͣࣗ৴Λ࣋ͬͯ։ൃɺίϥϘϨʔγϣϯ͕Մೳʹʂ •αΠϩΛյ͠ɺνʔϜͷજࡏೳྗΛൃشͰ͖ΔΑ͏ʹʂ ! http://www.molemaster.com/industries-cement.asp
! Where software is built 88 BREAK YOUR SILOS! with
— and 4
Where software is built Thank you
Where software is built And more…
! Where software is built 91