Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Steps to master the Play source code

Avatar for Toshiyuki Takahashi Toshiyuki Takahashi
February 12, 2016
Programming
530
1

Steps to master the Play source code

ScalaMatsuri 2016

Avatar for Toshiyuki Takahashi

Toshiyuki Takahashi

February 12, 2016

More Decks by Toshiyuki Takahashi

See All by Toshiyuki Takahashi
Purely Functional Programming with Cats Effect 3 and Scala 3 [ScalaMatsuri2022]
Avatar for Toshiyuki Takahashi tototoshi
0
7.4k
scala-ojisan
Avatar for Toshiyuki Takahashi tototoshi
0
150
5年ぶりにPHPを書いた話
Avatar for Toshiyuki Takahashi tototoshi
0
340
flyway-play
Avatar for Toshiyuki Takahashi tototoshi
2
2.2k
Template Engines in Scala
Avatar for Toshiyuki Takahashi tototoshi
1
3.9k
Play と Scala のこれまでとこれから
Avatar for Toshiyuki Takahashi tototoshi
1
2.1k

Other Decks in Programming

See All in Programming
Sans tests, vos agents ne sont pas fiables
Avatar for Nathan Abondance nabondance
0
110
My daily life on Ruby
Avatar for Akira Matsuda a_matsuda
3
390
リセットCSSを1行消したらアクセシビリティが向上した話
Avatar for pvcresin pvcresin
4
520
20年以上続くプロダクトでも使い続けられる静的解析ツールを求めて
Avatar for Atsushi Matsuo matsuo_atsushi
0
150
実践ハーネスエンジニアリング：ステアリングループを実例から読み解く / Practical Harness Engineering: Understanding Steering Loops Through Real-World Examples
Avatar for nrs nrslib
5
5.4k
RailsTokyo 2026#4: AI様があれば、
Hotwireの弱点は消えるか？
Avatar for Naofumi Kagami naofumi
1
180
「なんか〇〇ライブラリで脆弱性あるみたいなんだけど。。。」から始める脆弱性対応 / First Steps in Vulnerability Response
Avatar for mackey0225 mackey0225
2
120
ソースコード→AST→オペコード、の旅を覗いてみる
Avatar for hideki kinjyo o0h
PRO
1
130
なぜあなたのコードには「コシ」がないのか？〜AI時代に問う、最後まで美味しい設計と戦略〜 #phpconkagawa / phpconkagawa2026
Avatar for shogogg shogogg
0
210
When benchmarks go bad - what I learned from measuring performance wrong
Avatar for Holly Cummins hollycummins
0
390
サプライチェーン攻撃対策「層を重ねて落ちない壁」を10日間で組み上げた話 #TechLeadConf2026
Avatar for Kashun Yoshida kashewnuts
1
280
Agentic Elixir
Avatar for Andrea Leopardi whatyouhide
0
450

Featured

See All Featured
Crafting Experiences
Avatar for Bethany Jepchumba bethany
1
150
Highjacked: Video Game Concept Design
Avatar for Ryan Kendrick rkendrick25
PRO
1
360
Building AI with AI
Avatar for Ines Montani inesmontani
PRO
1
990
How Software Deployment tools have changed in the past 20 years
Avatar for Geshan Manandhar geshan
0
33k
Beyond borders and beyond the search box: How to win the global "messy middle" with AI-driven SEO
Avatar for David Carrasco davidcarrasco
3
130
Lightning talk: Run Django tests with GitHub Actions
Avatar for Sarah Abderemane sabderemane
0
180
Agile that works and the tools we love
Avatar for Rasmus Luckow-Nielsen rasmusluckow
331
21k
The Straight Up "How To Draw Better" Workshop
Avatar for Dennis Kardys denniskardys
239
140k
Between Models and Reality
Avatar for mayunak mayunak
4
290
The Art of Programming - Codeland 2020
Avatar for Erika Heidi erikaheidi
57
14k
How to Think Like a Performance Engineer
Avatar for Harry Roberts csswizardry
28
2.6k
Imperfection Machines: The Place of Print at Facebook
Avatar for Scott Boms scottboms
270
14k

Transcript

  1. 4UFQTUPNBTUFS UIF1MBZTPVSDFDPEF 5PTIJZVLJ5BLBIBTIJ!TDBMBNBUTVSJ

  2. XIPBNJ w IUUQTHJUIVCDPNUPUPUPTIJ w TDBMBDTW qZXBZQMBZ TMJDLKPEB NBQQFS FUD w

    'SFFMBODFFOHJOFFS w )PTUJOH1MBZNFFUVQ 1MBZTPVSDFDPEF SFBEJOH

  3. 3FBEJOHTPVSDFDPEF w 5PJOWFTUJHBUFBCVH w 5PDVTUPNJ[FUIFGSBNFXPSL w 5PMFBSO w 5PLJMMUJNF w

    FUD

  4. (PBM w -FBSOJOHTPNFCBDLHSPVOE JOGPSNBUJPOUPVOEFTUBOETPVSDFDPEF PG1MBZ w &YQMPSJOHUIFIJTUPSZPG1MBZ w 6OEFSTUBOEJOHUIFSPMFPGFBDINPEVMF

  5. 3PBENBQ  &YQMPSJOHCVJMETCU  6OEFSTUBOEJOHQBUUFSOTJO1MBZ  -FBSOJOHFBDINPEVMF  1FSGFDUMZNBTUFS

  6. 3PBENBQ  &YQMPSJOHCVJMETCU  6OEFSTUBOEJOHQBUUFSOTJO1MBZ  -FBSOJOHFBDINPEVMF  1FSGFDUMZNBTUFS

  7. 3FBEJOHCVJMETCU w CVJMETCUBOEGSBNFXPSLQSPKFDU w MJCSBSZ%FQFOEFODJFT w EFQFOET0O

  8. IUUQTHJUIVCDPNUPUPUPTIJQMBZEFQFOEFODZHSBQI

  9. ˠ w )JTUPSZPGSFGBDUPSJOH w NPSFUFTUBCMF w NPSFqFYJCMF

  10. ˠ w %FDPVQMFENPEVMFTBOEEFQFOEFODJFT w &BDIKBSIBTCFFOTNBMMFSUIBOCFGPSF w QMBZKBWBJTEJWJEFEGSPNQMBZTDBMB w BOPSNXFOUUPQMBZGSBNFXPSLBOPSN w

    4DBMB5FNQMBUFXBTSFQMBDFEXJUIUXJSM

  11. 3PBENBQ  &YQMPSJOHCVJMETCU  6OEFSTUBOEJOHQBUUFSOTJO1MBZ  -FBSOJOHFBDINPEVMF  1FSGFDUMZNBTUFS

  12. 1BUUFSOT w %FQFOEFODZ*OKFDUJPO w *NQMJDJUQBSBNFUFSBLB5ZQFDMBTTFT

  13. 1BUUFSOT w %FQFOEFODZ*OKFDUJPO w *NQMJDJUQBSBNFUFSBLB5ZQFDMBTTFT

  14. %FQFOEFODZ*OKFDUJPO w 1MBZCSPVHIU$POTUSVDUPSCBTFE %FQFOEFODZ*OKFDUJPO w /PNPSF1MBZBQJ1MBZDVSSFOU w 3VOUJNF%* w $PNQJMFUJNF%*

    w 1MVHJOJTEFQSFDBUFEBOEXJMMCFSFNPWFE

  15. %* w 4QSJOH (VJDF  w $BLF1BUUFSO  w *NQMJDJU1BSBNFUFS

     w 3FBEFS.POBE

  16. $POTUSVDUPS*OKFDUJPO DMBTT6TFS3FQPTJUPSZ\ EFGpOE"MM  ^ DMBTT6TFS4FSWJDF\ WBMVTFS3FQPTJUPSZOFX6TFS3FQPTJUPSZ EFGHFU"MM6TFSVTFS3FQPTJUPSZpOE"MM ^

  17. $POTUSVDUPS*OKFDUJPO DMBTT.Z6TFS3FQPTJUPSZFYUFOET6TFS3FQPTJUPSZ\ EFGpOE"MM  ^ DMBTT6TFS4FSWJDF VTFS3FQPTJUPSZ6TFS3FQPTJUPSZ \ EFGHFU"MM6TFSVTFS3FQPTJUPSZpOE"MM ^

  18. 3VOUJNF%* DMBTT.Z6TFS3FQPTJUPSZFYUFOET6TFS3FQPTJUPSZ\ EFGpOE"MM  ^ DMBTT6TFS4FSWJDF!*OKFDU   VTFS3FQPTJUPSZ6TFS3FQPTJUPSZ \

    EFGHFU"MM6TFSVTFS3FQPTJUPSZpOE"MM ^

  19. 3VOUJNF%* w #PVOECZ%*DPOUBJOFS DMBTT6TFS3FQPTJUPSZ.PEVMFFYUFOET6TFS3FQPTJUPSZ\ EFGCJOEJOHT FOWJSPONFOU&OWJSPONFOU  DPOpHVSBUJPO$POpHVSBUJPO 4FR 

    CJOE<6TFS3FQPTJUPSZ>UP<.Z6TFS3FQPTJUPSZ> ^

  20. $PNQJMFUJNF%* w #JOENBOVBMMZ DMBTT.Z$PNQPOFOUT DPOUFYU$POUFYU FYUFOET #VJMU*O$PNQPOFOUT'SPN$POUFYU DPOUFYU \ MB[ZWBMSPVUFS3PVUFSFNQUZ

    MB[ZWBMNZ6TFS3FQPTJUPSZ OFX.Z6TFS3FQPTJUPSZ  ^

  21. 1MBZ.PEVMF w &BDINPEVMFJTJNQMFNFOUFEBT1MBZ.PEVMF w FWPMVUJPOT DBDIF XT FUD w $BOXSJUFDVTUPN1MBZ.PEVMFJOUIFTBNF

    XBZ w *OJUJBMJ[BUJPOPSEFSPGNPEVMFTBSF BVUPNBUJDBMMZEFUFSNJOFEGSPNUIF EFQFOEFODZHSBQI

  22. &YBNQMF w IUUQTHJUIVCDPNqZXBZqZXBZQMBZ

  23. 1BUUFSOT w %FQFOEFODZ*OKFDUJPO w *NQMJDJUQBSBNFUFSBLB5ZQFDMBTTFT

  24. *NQMJDJUQBSBNFUFS DMBTT6TFS WBMOBNF4USJOH \ XBOUUPFYUFOEUIJT EFGUPT 4USJOHOBNF ͞Μ ^

  25. *NQMJDJUQBSBNFUFS DMBTT6TFS WBMOBNF4USJOH  USBJU1SJOUBCMF<5>\ EFGUPT U5 4USJOH ^

  26. *NQMJDJUQBSBNFUFS PCKFDU1SJOUBCMF4BOFYUFOET1SJOUBCMF<6TFS>\ EFGUPT VTFS6TFS 4USJOHVTFSOBNF ͞Μ ^ PCKFDU1SJOUBCMF4BNBFYUFOET1SJOUBCMF<6TFS>\ EFGUPT VTFS6TFS

    4USJOHVTFSOBNF ͞· ^

  27. *NQMJDJUQBSBNFUFS PCKFDU6TFS1SJOUFS\ EFGQSJOUMO VTFS6TFS Q1SJOUBCMF<6TFS> 6OJU\ $POTPMFQSJOUMO QUPT VTFS 

    ^ ^

  28. *NQMJDJUQBSBNFUFS TDBMB6TFS1SJOUFSQSJOUMO OFX6TFS IPHF 1SJOUBCMF4BNB  IPHF͞· TDBMB6TFS1SJOUFSQSJOUMO OFX6TFS IPHF

    1SJOUBCMF4BO  IPHF͞Μ

  29. *NQMJDJUQBSBNFUFS JNQMJDJUPCKFDU1SJOUBCMF4BOFYUFOET1SJOUBCMF<6TFS>\ EFGUPT VTFS6TFS 4USJOH VTFSOBNF ͞Μ ^ PCKFDU6TFS1SJOUFS\ EFGQSJOUMO

    VTFS6TFS JNQMJDJUQ1SJOUBCMF<6TFS> \ $POTPMFQSJOUMO QUPT VTFS  ^ ^

  30. *NQMJDJUQBSBNFUFS TDBMB6TFS1SJOUFSQSJOUMO OFX6TFS IPHF  IPHF͞Μ w #FIBWJPSJTDIBOHFECZAJNQPSUA

  31. 5ZQFDMBTTFTJO1MBZ w 8SJUFBCMF w $POUFOU5ZQF0G w 2VFSZ4USJOH#JOEBCMF w 1BUI#JOEBCMF w

    FUD

  32. FYBNQMFT w IUUQTHJUIVCDPNUPUPUPTIJQMBZ KTPOT w IUUQTHJUIVCDPNUPUPUPTIJQMBZ KPEBSPVUFTCJOEFS

  33. 3PBENBQ  &YQMPSJOHCVJMETCU  6OEFSTUBOEJOHQBUUFSOTJO1MBZ  -FBSOJOHFBDINPEVMF  1FSGFDUMZNBTUFS

  34. ࠶ IUUQTHJUIVCDPNUPUPUPTIJQMBZEFQFOEFODZHSBQI

  35. QMBZ w QMBZ w DPSFNPEVMFPG1MBZ4DBMB w "DUJPO 3PVUJOH $POpHVSBUJPO FUD

    w QMBZKBWB w DPSFNPEVMFPG1MBZ+BWB w EFQFOETPOQMBZ

  36. QMBZ w "DUJPO 3FRVFTUBOE3FTQPOTF FUD w IUUQTHJUIVCDPNQMBZGSBNFXPSL QMBZGSBNFXPSLUSFFNBTUFS GSBNFXPSLTSDQMBZTSDNBJOTDBMB QMBZBQJ

  37. KECD w QMBZKECD w )JLBSJ$1 #POF$1 w QMBZKECDBQJ w *OUFSGBDFUPXSJUFDVTUPNJ[FE

    EBUBCBTFNPEVMF

  38. KECD w BOPSN QMBZTMJDL QMBZFCFBOBSFOPU JOUIJTSFQPTJUPSZ

  39. XT w "TZOD)UUQ$MJFOUXSBQQFS

  40. DBDIF w &I$BDIFCZEFGBVMU w DBOTQMJUJOUPQMBZDBDIFBOEQMBZ DBDIFBQJ

  41. QMBZKTPO w %PFTO`UEFQFOEPOQMBZ w VTFGVMJOPUIFSQSPKFDUT w 3FQMBDFEXJUI+TPOTJO1MBZ

  42. JUFSBUFFT QMBZGVODUJPOBM w 6UJMJUJFTGPSGVODUJPOBMQSPHSBNNJOH

  43. QMBZTFSWFS w *NQMFNFOUJPOPGUIF1MBZTFSWFS w QMBZOFUUZTFSWFS OFUUZCBTFE  w QMBZBLLBIUUQTFSWFS BLLBIUUQ

    CBTFE

  44. QMBZTUSFBNT w FYQFSJNFOUBMNPEVMFGPSSFBDUJWF TUSFBNT w 1MBZBOE3FBDUJWF4USFBNT w 3FBDUJWF4USFBNTೖ໳ʢ+BQBOFTFʣ

  45. TCUQMVHJO w %FWFMPQNFOUFOWJSPONFOUBOE XPSLqPXBSFQSPWJEFECZTCUQMVHJO

  46. 3PBENBQ  &YQMPSJOHCVJMETCU  6OEFSTUBOEJOHQBUUFSOTJO1MBZ  -FBSOJOHFBDINPEVMF  1FSGFDUMZNBTUFS

  47. 50%0

  48. 4VNNBSZ w 1MBZIBTCFFOMBSHFMZSFGBDUPSFEBOE EFDPVQMFETJODF w DPSF w NPEVMFTMJLFXT DBDIF FUD

    w TCUQMVHJO w 1MBZJTOPXEFTJHOFEBSPVOE%* w 5ZQFDMBTTFTBSFBMTPDPNNPOMZGPVOE