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
3.1k
1

Refactoring and stuff

My first talk as presented to the NYC Cocoaheads group.

Avatar for Samuel Goodwin

Samuel Goodwin

March 09, 2012

Other Decks in Programming

See All in Programming
170k Jobs a Day on GKE: Scaling Mercari's CI Platform - and What's Next for AI-Native Development
Avatar for Junya Okabe junyaokabe
0
120
メールのエイリアス機能を履き違えない
Avatar for 船長（せんちょう） isshinfunada
0
250
MySQLとPostgreSQLって何が違うの？
Avatar for 赤神青空 akagami
0
130
jsmini JavaScript Engine を作ってみた話
Avatar for Yosuke Furukawa yosuke_furukawa
PRO
0
350
為什麼你並不需要ViewModel / No, you don't need a ViewModel
Avatar for Elvis Shi lovee
1
510
tsc.rip を支える技術 / Kyoto.なんか #8
Avatar for Susisu susisu
0
120
リアルな遅延を測る仕様
Avatar for kota-yata kota_yata
1
120
複数の Claude Code が"放置"されてしまう問題をCLI ダッシュボードを自作して解決した話
Avatar for sumihiro3 sumihiro3
1
720
源内ハンズオン概要編
Avatar for Hideyuki Nagata hideg
0
210
Cloudflare is Agents
Avatar for chimame chimame
0
180
VibeCodingからAgenticWorkflowへ
Avatar for starfish719 starfish719
0
770
Go 1.27 における memory allocation の高速化
Avatar for ANDPAD inc andpad
0
300

Featured

See All Featured
Leadership Guide Workshop - DevTernity 2021
Avatar for David Neal reverentgeek
1
340
What the history of the web can teach us about the future of AI
Avatar for Ines Montani inesmontani
PRO
1
660
A Tale of Four Properties
Avatar for Chris Coyier chriscoyier
163
24k
AI Search: Implications for SEO and How to Move Forward - #ShenzhenSEOConference
Avatar for Aleyda Solis aleyda
1
1.3k
How to Align SEO within the Product Triangle To Get 
Buy-In & Support - #RIMC
Avatar for Aleyda Solis aleyda
2
1.8k
Odyssey Design
Avatar for Ryan Kendrick rkendrick25
PRO
2
770
Code Reviewing Like a Champion
Avatar for maltzj maltzj
528
40k
How Fast Is Fast Enough? [PerfNow 2025]
Avatar for Tammy Everts tammyeverts
3
800
Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
Avatar for Addy Osmani addyosmani
10
1.3k
Lightning Talk: Beautiful Slides for Beginners
Avatar for Ines Montani inesmontani
PRO
2
640
My Coaching Mixtape
Avatar for mlcsv mlcsv
0
260
Fashionably flexible responsive web design (full day workshop)
Avatar for Andy Clarke malarkey
408
67k

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: