$30 off During Our Annual Pro Sale. View Details »
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
680
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
720
Guerrilla Programming - code.talks 2014
sklivvz
0
670
The Architecture of Stack Overflow - Merge Lisbon 2014
sklivvz
4
420
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
DSPy Meetup Tokyo #1 - はじめてのDSPy
masahiro_nishimi
1
160
モデル駆動設計をやってみようワークショップ開催報告(Modeling Forum2025) / model driven design workshop report
haru860
0
270
20251212 AI 時代的 Legacy Code 營救術 2025 WebConf
mouson
0
120
Context is King? 〜Verifiability時代とコンテキスト設計 / Beyond "Context is King"
rkaga
9
1.1k
令和最新版Android Studioで化石デバイス向けアプリを作る
arkw
0
400
Github Copilotのチャット履歴ビューワーを作りました~WPF、dotnet10もあるよ~ #clrh111
katsuyuzu
0
110
新卒エンジニアのプルリクエスト with AI駆動
fukunaga2025
0
210
Integrating WordPress and Symfony
alexandresalome
0
150
TypeScriptで設計する 堅牢さとUXを両立した非同期ワークフローの実現
moeka__c
6
3k
ViewファーストなRailsアプリ開発のたのしさ
sugiwe
0
450
大体よく分かるscala.collection.immutable.HashMap ~ Compressed Hash-Array Mapped Prefix-tree (CHAMP) ~
matsu_chara
2
220
Socio-Technical Evolution: Growing an Architecture and Its Organization for Fast Flow
cer
PRO
0
330
Featured
See All Featured
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
32
1.8k
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
12
970
Balancing Empowerment & Direction
lara
5
800
Typedesign – Prime Four
hannesfritz
42
2.9k
Practical Tips for Bootstrapping Information Extraction Pipelines
honnibal
25
1.6k
Producing Creativity
orderedlist
PRO
348
40k
Building Applications with DynamoDB
mza
96
6.8k
Thoughts on Productivity
jonyablonski
73
5k
Practical Orchestrator
shlominoach
190
11k
Scaling GitHub
holman
464
140k
Building a Modern Day E-commerce SEO Strategy
aleyda
45
8.3k
Raft: Consensus for Rubyists
vanstee
141
7.2k
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!