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

Refactoring Legacy Applications

Sponsored · Your Podcast. Everywhere. Effortlessly. Share. Educate. Inspire. Entertain. You do you. We'll handle the rest. →
Avatar for Aaron Holbrook Aaron Holbrook
June 10, 2017
Technology
110
0

Refactoring Legacy Applications

Avatar for Aaron Holbrook

Aaron Holbrook

June 10, 2017

More Decks by Aaron Holbrook

See All by Aaron Holbrook
Debugging PHP Applications
Avatar for Aaron Holbrook aaronholbrook
0
120
Build a PHP Safety Net: Automated Checks Before You Commit
Avatar for Aaron Holbrook aaronholbrook
0
91
Safe and Happy Deploys Using Automation
Avatar for Aaron Holbrook aaronholbrook
0
220
Introduction to IDEs and Debugging
Avatar for Aaron Holbrook aaronholbrook
0
210
Making WordPress Search Kick-ass with Elasticsearch
Avatar for Aaron Holbrook aaronholbrook
0
1.8k
Static Site to WordPress
Avatar for Aaron Holbrook aaronholbrook
0
160
WordPress is a CMS, DAMMIT!
Avatar for Aaron Holbrook aaronholbrook
7
2.2k
WordPress & Version Control (v2) - WordCamp Chicago 2012
Avatar for Aaron Holbrook aaronholbrook
9
5.6k

Other Decks in Technology

See All in Technology
『生成AI時代のクレデンシャルとパーミッション設計 — Claude Code を起点に』の執筆企画
Avatar for Takuro SASAKI takuros
3
2.2k
ボトムアップ限界を越える - 20チームを束る "Drive Map" / Beyond Bottom-Up: A 'Drive Map' for 20 Teams
Avatar for 株式会社カオナビ kaonavi
0
120
Building a Study Buddy AI Agent from Scratch: From Passive Chatbots to Autonomous Systems
Avatar for Patrick Eichler itchimonji
0
140
AI時代に越境し、 組織を変えるQAスキルの正体 / QA Skills for Transforming an Organization
Avatar for miisan mii3king
5
4k
GitHub Copilot CLI と VS Code Agent Mode の使い分け
Avatar for tomokusaba tomokusaba
0
140
需要創出(Chatwork)×供給(BPaaS) フライホイールとMoat 実行能力の最適配置とAI戦略
Avatar for kubell kubell_hr
0
2k
独断と偏見で試してみる、 シングル or マルチエージェント どっちがいいの？
Avatar for ShichijoYuhi shichijoyuhi
1
240
Agents CLI と Gemini Enterprise Agent Platform で マルチエージェント開発が楽しくなる！
Avatar for Kaz kaz1437
0
250
クラウドネイティブ DB はいかにして制約を 克服したか？ 〜進化歴史から紐解く、スケーラブルアーキテクチャ設計指針〜
Avatar for hacomono Inc. hacomono
PRO
2
160
コードや知識を組み込む / Incorporate Code and Knowledge
Avatar for Kenji Saito ks91
PRO
0
210
ファインディの事業拡大を支える 拡張可能なデータ基盤へのリアーキテクチャ
Avatar for Noriaki Hiraki hiracky16
0
900
Modernizing Your HCL Connections Experience: Visual Report to chain, Profile Enhancements, and AI Integration
Avatar for Wannes Rams wannesrams
0
280

Featured

See All Featured
30 Presentation Tips
Avatar for Ian Lurie portentint
PRO
1
290
Tips & Tricks on How to Get Your First Job In Tech
Avatar for Honza Javorek honzajavorek
1
500
Redefining SEO in the New Era of Traffic Generation
Avatar for Szymon Słowik szymonslowik
1
290
How to build a perfect <img>
Avatar for Jono Alderson jonoalderson
1
5.5k
Designing Dashboards & Data Visualisations in Web Apps
Avatar for Des Traynor destraynor
231
54k
エンジニアに許された特別な時間の終わり
Avatar for watany watany
106
240k
Abbi's Birthday
Avatar for Violet Bock coloredviolet
2
7.4k
How to audit for AI Accessibility on your Front & Back End
Avatar for davetheseo davetheseo
0
350
Applied NLP in the Age of Generative AI
Avatar for Ines Montani inesmontani
PRO
4
2.2k
Building a Scalable Design System with Sketch
Avatar for Laura Van Doore lauravandoore
463
34k
CSS Pre-Processors: Stylus, Less & Sass
Avatar for Bermon Painter bermonpainter
360
30k
What does AI have to do with Human Rights?
Avatar for Per Axbom axbom
PRO
1
2.1k

Transcript

  1. Refactoring Legacy Applications aaronjholbrook aaronjholbrook.com no stock photography was harmed

    in the making of this deck
  2. None
  3. None
  4. None
  5. None
  6. None
  7. None
  8. None

  9. Why Refactor?

  10. Things to be careful of Refactoring just to refactor (superficial

    or unnecessary) Taking on too much at once (spinning plates) Staleness (not shipping) Partial or incomplete refactor Not testing
  11. None

  12. Why are YOU refactoring?

  13. Why I refactor

  14. Comprehension

  15. Maintainability

  16. Simplification

  17. Co n s i s t e n c y

  18. Test Debug Take it slow Simplify Strategies & Techniques

  19. File length File naming File and directory organization Namespace Strategies

    & Techniques

  20. Decouple Single Responsibility Exit Early / Exit Often Abstract complexity

    Strategies & Techniques
  21. None
  22. None

  23. aaronjholbrook aaronjholbrook.com Aaron Holbrook Director of Web Engineering Zeek Interactive