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
L'architettura di Stack Overflow, {codemotion} ...
Search
Marco Cecconi
November 29, 2014
Programming
0
670
L'architettura di Stack Overflow, {codemotion} Milano 2014
L'architettura di Stack Overflow, presentata a {codemotion} Milano in Novembre 2014.
Marco Cecconi
November 29, 2014
Tweet
Share
More Decks by Marco Cecconi
See All by Marco Cecconi
Stack Overflow - It's all about performance - Codemotion Rome 2015
sklivvz
0
890
Stack Overflow - it's all about performance
sklivvz
2
710
Guerrilla Programming - code.talks 2014
sklivvz
0
670
The Architecture of Stack Overflow - Merge Lisbon 2014
sklivvz
4
410
The Architecture of Stack Overflow - Info Share 2014
sklivvz
3
650
The Architecture of Stack Overflow - Dev Sum 2014
sklivvz
2
650
The Architecture of Stack Overflow - QCon Japan 2014
sklivvz
2
240
The Architecture of StackOverflow - QCon China 2014
sklivvz
1
260
The Localization of Stack Overflow- QCon China 2014
sklivvz
1
410
Other Decks in Programming
See All in Programming
「正規表現をつくる」をつくる / make "make regex"
makenowjust
1
780
目的で駆動する、AI時代のアーキテクチャ設計 / purpose-driven-architecture
minodriven
10
3.4k
Vueで学ぶデータ構造入門 リンクリストとキューでリアクティビティを捉える / Vue Data Structures: Linked Lists and Queues for Reactivity
konkarin
1
340
アーキテクチャと考える迷子にならない開発者テスト
irof
9
3.3k
AI 時代だからこそ抑えたい「価値のある」PHP ユニットテストを書く技術 #phpconfuk / phpcon-fukuoka-2025
shogogg
1
580
社内オペレーション改善のためのTypeScript / TSKaigi Hokuriku 2025
dachi023
1
130
競馬で学ぶ機械学習の基本と実践 / Machine Learning with Horse Racing
shoheimitani
14
13k
複数チーム並行開発下でのコード移行アプローチ ~手動 Codemod から「生成AI 活用」への進化
andpad
0
180
チーム開発の “地ならし"
konifar
8
6k
分散DBって何者なんだ... Spannerから学ぶRDBとの違い
iwashi623
0
110
Micro Frontendsで築いた 共通基盤と運用の試行錯誤 / Building a Shared Platform with Micro Frontends: Operational Learnings
kyntk
0
280
イベントストーミングのはじめかた / Getting Started with Event Storming
nrslib
1
700
Featured
See All Featured
Music & Morning Musume
bryan
46
7k
Let's Do A Bunch of Simple Stuff to Make Websites Faster
chriscoyier
508
140k
Bootstrapping a Software Product
garrettdimon
PRO
307
110k
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
34
2.3k
[RailsConf 2023 Opening Keynote] The Magic of Rails
eileencodes
31
9.8k
Easily Structure & Communicate Ideas using Wireframe
afnizarnur
194
17k
How Fast Is Fast Enough? [PerfNow 2025]
tammyeverts
3
340
Build The Right Thing And Hit Your Dates
maggiecrowley
38
2.9k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
34
2.5k
Designing Experiences People Love
moore
142
24k
Bash Introduction
62gerente
615
210k
The Language of Interfaces
destraynor
162
25k
Transcript
Marco Cecconi @sklivvz http://sklivvz.com
ARCHITETTURA? CHE E’?
None
None
Cresciuti a 130 siti (+20%) Da 56º a 44º network
più visitato al mondo (-12)
None
*source: Quantcast, Alexa ~50º network per traffico* (fra imdb.com
e t.co)
None
None
None
None
None
None
None
None
None
None
None
None
None
http://stackexchange.com/performance
Agile
BAT!CAVERNA Ciclo scrivi-compila-testa sul computer di casa Richieste feature
DEV.SO Test su server di produzione git push BAT!CAVERNA
BAT!CAVE DEV.SO META.SE Utenti testano su meta.stackexchange.com (“baking”) git push
BAT!CAVERNA 1-click deploy
DEV.SO META.SE AZZ! git revert git push BAT!CAVERNA 1-click deploy
DEV.SO NETWORK META.SE 1-click deploy git push 1-click deploy In
produzione! Tonnellate di utenti lo usano… BAT!CAVERNA
BAT!CAVE DEV.SO NETWORK META.SE 1-click deploy git push 1-click deploy
…e richiedono nuove feature! BAT!CAVERNA
Vai veloce e scassa le cose* * Non la
home page o pagine domande :-)
Vai veloce e scassa le cose* * Non la
home page o pagine domande :-)
Abuso dell’uso della cache
None
None
None
Il nostro amico/nemico: Il Garbage Collector (“spazzin”)
None
None
None
None
None
None
Abusiamo della cache per aiutare il GC
None
None
Abusiamo del compilatore per aiutare il GC
None
None
None
None
IRepository<Order> orderRepository = container.Resolve<IRepository<Order>>();
Order order = orderRepository.Get(35); La buona, vecchia dependency injection
None
IRepository<Order> repository = new ValidatingOrderRepository (
new SecurityRepository<Order> ( new LoggingRepository<Order> ( new CachingRepository<Order> ( new NHibernateRepository<Order> () ) ) ) ); Order order = repository.Get(35);
Il nostro sorgente
None
None
None
None
None
None
YAGNI* * You Ain’t Gonna Need It!
Librerie e open source
None
None
None
Wrap code in libraries and open source it
None
None
PROGRAMMAZIONE DA “SUPEREROI”
None
LIVELLO STRUMENTI: HATTORI HANZŌ
• La performance è una feature •
Always. Be. Shipping. • Usate le vostre circostanze. • Rilasciate O/S le vostre librerie • 3 monitor grandi da far schifo. MORALE DELLA FAVOLA
None
Marco Cecconi @sklivvz http://sklivvz.com Stiamo assumendo nuovi ninja da ovunque
nel mondo!