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

Come funziona Stack Overflow

Avatar for Marco Cecconi Marco Cecconi
February 26, 2014
Programming
1
330

Come funziona Stack Overflow

Slide dell'intervento a Community Days 2013
Avatar for Marco Cecconi

Marco Cecconi

February 26, 2014
Tweet

More Decks by Marco Cecconi

See All by Marco Cecconi
Stack Overflow - It's all about performance - Codemotion Rome 2015
Avatar for Marco Cecconi sklivvz
0
880
L'architettura di Stack Overflow, {codemotion} Milano 2014
Avatar for Marco Cecconi sklivvz
0
650
Stack Overflow - it's all about performance
Avatar for Marco Cecconi sklivvz
2
700
Guerrilla Programming - code.talks 2014
Avatar for Marco Cecconi sklivvz
0
650
The Architecture of Stack Overflow - Merge Lisbon 2014
Avatar for Marco Cecconi sklivvz
4
410
The Architecture of Stack Overflow - Info Share 2014
Avatar for Marco Cecconi sklivvz
3
650
The Architecture of Stack Overflow - Dev Sum 2014
Avatar for Marco Cecconi sklivvz
2
610
The Architecture of Stack Overflow - QCon Japan 2014
Avatar for Marco Cecconi sklivvz
2
230
The Architecture of StackOverflow - QCon China 2014
Avatar for Marco Cecconi sklivvz
1
250

Other Decks in Programming

See All in Programming
A2A プロトコルを試してみる
Avatar for azukiazusa azukiazusa1
2
870
なんとなくわかった気になるブロックテーマ入門/contents.nagoya 2025 6.28
Avatar for Chiaki Okamoto chiilog
1
120
PHP 8.4の新機能「プロパティフック」から学ぶオブジェクト指向設計とリスコフの置換原則
Avatar for 武田 憲太郎 kentaroutakeda
1
310
Gleamという選択肢
Avatar for Comamoca comamoca
6
740
Webからモバイルへ Vue.js × Capacitor 活用事例
Avatar for Naoki Haba naokihaba
0
740
関数型まつり2025登壇資料「関数プログラミングと再帰」
Avatar for Taison Tsukada taisontsukada
2
840
Is Xcode slowly dying out in 2025?
Avatar for 上ちょ / uetyo uetyo
1
180
SODA - FACT BOOK
Avatar for SODA inc. sodainc
1
1.1k
エンジニア向け採用ピッチ資料
Avatar for 犬飼嵩 inusan
0
140
データベースコネクションプール(DBCP)の変遷と理解
Avatar for k.fujikawa8 fujikawa8
1
270
既存デザインを変更せずにタップ領域を広げる方法
Avatar for Tiphaine tahia910
1
240
生成AIで日々のエラー調査を進めたい
Avatar for aboy yuyaabo
0
620

Featured

See All Featured
Mobile First: as difficult as doing things right
Avatar for Swwweet swwweet
223
9.7k
GraphQLとの向き合い方2022年版
Avatar for Yosuke Kurami quramy
46
14k
Docker and Python
Avatar for Tania Allard trallard
44
3.4k
ピンチをチャンスに：未来をつくるプロダクトロードマップ #pmconf2020
Avatar for Aki / @LoveIdahoBurger aki_iinuma
124
52k
Bash Introduction
Avatar for André Augusto Costa Santos 62gerente
614
210k
How GitHub (no longer) Works
Avatar for Zach Holman holman
314
140k
Balancing Empowerment & Direction
Avatar for Lara Hogan lara
1
340
Let's Do A Bunch of Simple Stuff to Make Websites Faster
Avatar for Chris Coyier chriscoyier
507
140k
Building Applications with DynamoDB
Avatar for Matt Wood mza
95
6.5k
Easily Structure & Communicate Ideas using Wireframe
Avatar for Afnizar Nur Ghifari afnizarnur
194
16k
Facilitating Awesome Meetings
Avatar for Lara Hogan lara
54
6.4k
Faster Mobile Websites
Avatar for Dean Hume deanohume
307
31k

Transcript

  1. #CDays14 – Milano 25, 26 e 27 Febbraio 2014 COME

    FUNZIONA STACK OVERFLOW Marco Cecconi @sklivvz http://stackoverflow.com/

  2. Come Funziona Marco Cecconi @sklivvz [email protected]

  3. None
  4. None

  5. 54° network per traffico a livello globale* …and 15° in

    Italia, grazie! *source: Quantcast, Alexa

  6. 544,408,192 pagine servite negli ultimi 30 giorni* (~200,000,000 in piú

    rispetto a Febbraio 2013) *source: Quantcast
  7. None

  8. web servers load balancers redis search database http(s) http rest

    http protobuf sql sql protobuf tag engine
  9. None
  10. None

  11. Stiamo ancora scalando “in su”…

  12. YAGNI* Funziona. * You Ain’t Gonna Need It!

  13. Pochi progetti :-)

  14. Pochi progetti :-) Poche linee di codice :-)

  15. Pochi progetti :-) Poche linee di codice :-) Eeek! Pochissimi

    test :-S

  16. Few projects :-) Few lines of code :-) Fantastica comunità

    che ci aiuta :-D Eeek! very few tests :-S

  17. BATCAVERNA

  18. DEV.SO BATCAVERNA

  19. META.SO DEV.SO BATCAVERNA

  20. META.SO DEV.SO BATCAVERNA

  21. META.SO NETWORK DEV.SO BATCAVERNA

  22. Via veloce e spacca tutto

  23. Via veloce e spacca tutto* * Non la home page

    o le domande :-)

  24. * Non la home page o le domande :-) Via

    veloce e spacca tutto*

  25. Cache a livello di rete (Browser, CDN, ecc.) Cache in

    memoria server (HttpRuntime.Cache) Cache in memoria distribuita (Redis) Cache in memora SQL Server (384 giga di RAM!) Dischi a stato solido
  26. None
  27. None
  28. None
  29. None
  30. None

  31. * Fonte http://it.wikipedia.org/wiki/Reinventare_la_ruota

  32. None
  33. None
  34. None

  35. Reinventiamo ruote migliori! Liberiamo il sorgente delle ruote!

  36. None

  37. <3 I NERD

  38. PROGRAMMIAMO SUL NUDO METALLO \m/

  39. ASSUMIAMO IL MIGLIOR TALENTO, OVUNQUE

  40. BAT CAVERNA

  41. Ir=kag=omz=pqoapq=ftue,=ymknq=iq=omz=fmxw=vane1Zewxuhhl&efmowahqdrxai.oay $_='@mk=uf=radimdp1Z--&ewxuhhl';tr/=1m-za-l@&Z/ !a-zP@\n/&print; Marco Cecconi @sklivvz [email protected] Domande?

  42. #CDays14 – Milano 25, 26 e 27 Febbraio 2014 Grazie

    a Sponsor

  43. #CDays14 – Milano 25, 26 e 27 Febbraio 2014 Q&A

    Tutto il materiale di questa sessione su http://www.communitydays.it/ Lascia il feedback su questa sessione, potrai essere estratto per i nostri premi! Seguici su Twitter @CommunityDaysIT Facebook http://facebook.com/cdaysit #CDays14