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

Refactoring and stuff

Sponsored · SiteGround - Reliable hosting with speed, security, and support you can count on. →
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
Oxlint JS plugins
Avatar for kazupon kazupon
1
640
2026年 エンジニアリング自己学習法
Avatar for yumechi(Motoki Hirao) yumechi
0
130
Vibe Coding - AI 驅動的軟體開發
Avatar for Micky Li mickyp100
0
170
プロダクトオーナーから見たSOC2 _SOC2ゆるミートアップ#2
Avatar for Kenta Suzuki kekekenta
0
200
Rust 製のコードエディタ “Zed” を使ってみた
Avatar for NearMeの技術発表資料です nearme_tech
PRO
0
140
コマンドとリード間の連携に対する脅威分析フレームワーク
Avatar for Aja9tochin pandayumi
1
450
AI Agent の開発と運用を支える Durable Execution #AgentsInProd
Avatar for izumin5210 izumin5210
7
2.3k
CSC307 Lecture 03
Avatar for Javier Gonzalez-Sanchez javiergs
PRO
1
490
FOSDEM 2026: STUNMESH-go: Building P2P WireGuard Mesh Without Self-Hosted Infrastructure
Avatar for Date Huang tjjh89017
0
150
CSC307 Lecture 05
Avatar for Javier Gonzalez-Sanchez javiergs
PRO
0
490
AIと一緒にレガシーに向き合ってみた
Avatar for nyafunta9858 nyafunta9858
0
170
AI前提で考えるiOSアプリのモダナイズ設計
Avatar for 野瀬田　裕樹 yuukiw00w
0
220

Featured

See All Featured
YesSQL, Process and Tooling at Scale
Avatar for Rocio Delgado rocio
174
15k
Unsuck your backbone
Avatar for Amy Palamountain ammeep
671
58k
The untapped power of vector embeddings
Avatar for Frank van Dijk frankvandijk
1
1.6k
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
Avatar for Michelle Schulp Hunt marktimemedia
31
2.7k
Optimizing for Happiness
Avatar for Tom Preston-Werner mojombo
379
71k
Design and Strategy: How to Deal with People Who Don’t "Get" Design
Avatar for Morgane Peng morganepeng
133
19k
The Anti-SEO Checklist Checklist. Pubcon Cyber Week
Avatar for Ryan Jones ryanjones
0
55
BBQ
Avatar for Matthew Crist matthewcrist
89
10k
Large-scale JavaScript Application Architecture
Avatar for Addy Osmani addyosmani
515
110k
The Hidden Cost of Media on the Web [PixelPalooza 2025]
Avatar for Tammy Everts tammyeverts
2
170
Designing for Performance
Avatar for Lara Hogan lara
610
70k
Navigating the Design Leadership Dip - Product Design Week Design Leaders+ Conference 2024
Avatar for Andy Polaine apolaine
0
170

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: