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
CSC509 Lecture 04
Avatar for Javier Gonzalez-Sanchez javiergs
PRO
0
300
PHPに関数型の魂を宿す〜PHP 8.5 で実現する堅牢なコードとは〜 #phpcon_hiroshima / phpcon-hiroshima-2025
Avatar for shogogg shogogg
1
310
Android16 Migration Stories ~Building a Pattern for Android OS upgrades~
Avatar for Swimmy reoandroider
0
130
Six and a half ridiculous things to do with Quarkus
Avatar for Holly Cummins hollycummins
0
190
bootcamp2025_バックエンド研修_WebAPIサーバ作成.pdf
Avatar for GENIEE ,Inc geniee_inc
0
120
CSC305 Lecture 06
Avatar for Javier Gonzalez-Sanchez javiergs
PRO
0
260
Domain-centric? Why Hexagonal, Onion, and Clean Architecture Are Answers to the Wrong Question
Avatar for Oliver Drotbohm olivergierke
3
930
スキーマ駆動で、Zod OpenAPI Honoによる、API開発するために、Hono Takibiというライブラリを作っている
Avatar for N Akita nakita628
0
270
One Enishi After Another
Avatar for Koji SHIMADA snoozer05
PRO
0
130
その面倒な作業、「Dart」にやらせませんか？ Flutter開発者のための業務効率化
Avatar for YomEngine yordgenome03
1
140
釣り地図SNSにおける有料機能の実装
Avatar for nokonoko1203 nokonoko1203
0
190
20251016_Rails News ～Rails 8.1の足音を聴く～
Avatar for Masato Mori morimorihoge
2
620

Featured

See All Featured
Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
Avatar for Addy Osmani addyosmani
9
920
Code Review Best Practice
Avatar for Trisha Gee trishagee
72
19k
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
Avatar for Sam Stephenson sstephenson
162
15k
Intergalactic Javascript Robots from Outer Space
Avatar for Vicent Martí tanoku
273
27k
The Psychology of Web Performance [Beyond Tellerrand 2023]
Avatar for Tammy Everts tammyeverts
49
3.1k
Context Engineering - Making Every Token Count
Avatar for Addy Osmani addyosmani
7
270
RailsConf 2023
Avatar for Aaron Patterson tenderlove
30
1.3k
No one is an island. Learnings from fostering a developers community.
Avatar for Antonio thoeni
21
3.5k
The Cult of Friendly URLs
Avatar for Andy Hume andyhume
79
6.6k
GraphQLとの向き合い方2022年版
Avatar for Yosuke Kurami quramy
49
14k
The Pragmatic Product Professional
Avatar for Laura Van Doore lauravandoore
36
7k
Design and Strategy: How to Deal with People Who Don’t "Get" Design
Avatar for Morgane Peng morganepeng
132
19k

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: