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

Refactoring and stuff

Avatar for Samuel Goodwin Samuel Goodwin
March 09, 2012
Programming
1
3k

Refactoring and stuff

My first talk as presented to the NYC Cocoaheads group.

Avatar for Samuel Goodwin

Samuel Goodwin

March 09, 2012
Tweet

Other Decks in Programming

See All in Programming
Python札幌 LT資料
Avatar for t3tra t3tra
7
1.1k
Canon EOS R50 V と R5 Mark II 購入でみえてきた最近のデジイチ VR180 事情、そして VR180 静止画に活路を見出すまで
Avatar for kazuhiro hara karad
0
140
Spinner 軸ズレ現象を調べたらレンダリング深淵に飲まれた #レバテックMeetup
Avatar for 弁護士ドットコム bengo4com
1
200
PostgreSQLで手軽にDuckDBを使う！DuckDB&pg_duckdb入門/osc25hi-duckdb
Avatar for Takahashi Ikki takahashiikki
0
210
tsgolintはいかにしてtypescript-goの非公開APIを呼び出しているのか
Avatar for syumai syumai
7
2.4k
Java 25, Nuevas características
Avatar for Carlos Zela Bueno czelabueno
0
120
大規模Cloud Native環境におけるFalcoの運用
Avatar for Chihiro Hasegawa owlinux1000
0
220
JETLS.jl ─ A New Language Server for Julia
Avatar for abap34 abap34
2
460
AtCoder Conference 2025
Avatar for shindannin shindannin
0
790
これならできる！個人開発のすゝめ
Avatar for Tsubasa SEKIGUCHI tinykitten
PRO
0
140
LLMで複雑な検索条件アセットから脱却する！！ 生成的検索インタフェースの設計論
Avatar for po3rin po3rin
4
1k
複雑なUI設計への銀の弾丸 「オブジェクト指向UIデザイン」
Avatar for teamLab teamlab
PRO
2
110

Featured

See All Featured
Music & Morning Musume
Avatar for Bryan Veloso bryan
46
7k
How GitHub (no longer) Works
Avatar for Zach Holman holman
316
140k
The Psychology of Web Performance [Beyond Tellerrand 2023]
Avatar for Tammy Everts tammyeverts
49
3.2k
Speed Design
Avatar for Sergey Chernyshev sergeychernyshev
33
1.4k
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
Avatar for mongodb mongodb
48
9.8k
Future Trends and Review - Lecture 12 - Web Technologies (1019888BNR)
Avatar for Beat Signer signer
PRO
0
3.1k
技術選定の審美眼（2025年版） / Understanding the Spiral of Technologies 2025 edition
Avatar for Takuto Wada twada
PRO
115
95k
The innovator’s Mindset - 
Leading Through an Era of Exponential Change - McGill University 2025
Avatar for Jean-Marc De Jonghe jdejongh
PRO
1
71
Amusing Abliteration
Avatar for ianozsvald ianozsvald
0
76
The State of eCommerce SEO: How to Win in Today's Products SERPs - #SEOweek
Avatar for Aleyda Solis aleyda
2
9.2k
Designing Dashboards & Data Visualisations in Web Apps
Avatar for Des Traynor destraynor
231
54k
Typedesign – Prime Four
Avatar for Hannes Fritz hannesfritz
42
2.9k

Transcript

  1. Samuel Goodwin @samuelgoodwin Refactoring and Stuff

  2. What is refactoring? • Changing code without changing code behavior.

  3. Why refactor? • Code is for humans • Nobody's perfect

    • Requirements change

  4. When to refactor? • When it smells • When code

    becomes too rigid • Maybe not before deadlines • Sometimes not at all ( nuke and pave! )

  5. How to refactor? • Step 0: Use version control!

  6. Objc_dep ( github.com/nst/objc_dep )

  7. Delete

  8. MVC Ideally...

  9. What to aim for? • Single responsibility principle • Open/closed

    principle • Liskov Substitution principle • Interface segregation principle • Dependency inversion principle

  10. • Coding Guidelines for Cocoa • Concepts in Objective-C Programming

    • Cocoa Fundamentals Guide From the guys who brought you Cocoa: