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

Refactor Legacy Code

Sponsored · Your Podcast. Everywhere. Effortlessly. Share. Educate. Inspire. Entertain. You do you. We'll handle the rest. →
Avatar for David Tanzer David Tanzer
January 30, 2017
Technology
97
0

Refactor Legacy Code

A refactoring Kata I facilitated at the Coding Dojo Vienna

Avatar for David Tanzer

David Tanzer

January 30, 2017

More Decks by David Tanzer

See All by David Tanzer
Reversible Decisions for Better Software Design (VoxxedDays Zürich)
Avatar for David Tanzer dtanzer
0
100
Grown Organically - Develop Software and Bonsai
Avatar for David Tanzer dtanzer
0
55
Wachsen und Gedeihen: Bonsai und Software
Avatar for David Tanzer dtanzer
0
76
Contract Testing with Pact
Avatar for David Tanzer dtanzer
0
130
to-mock-or-not-to-mock.pdf
Avatar for David Tanzer dtanzer
0
200
Slow Down to Move Faster (German)
Avatar for David Tanzer dtanzer
0
160
Electron - How and Why
Avatar for David Tanzer dtanzer
0
210
Agilität ist Unintuitiv
Avatar for David Tanzer dtanzer
0
140
Agilität und Innovation
Avatar for David Tanzer dtanzer
0
180

Other Decks in Technology

See All in Technology
Platform engineering for developers, architects & the rest of us (AI agents)
Avatar for danielbryantuk danielbryantuk
0
180
製造業のクラウド活用最適解〜AI，DXを加速するデータ基盤の作り方〜
Avatar for 濱田孝治 hamadakoji
0
330
MIERUNE JCT 発表資料「宇宙から伊能忠敬ごっこ」
Avatar for じゃらしまる syuchimu
0
140
Oracle AI Database@AWS：サービス概要のご紹介
Avatar for oracle4engineer oracle4engineer
PRO
4
2.8k
Ruby::Boxでできること、Refinementsでできること
Avatar for Tomohiro Hashidate joker1007
3
380
サイバーセキュリティ概論 / Introduction to Cybersecurity
Avatar for Kenji Saito ks91
PRO
0
130
AI Engineering Summit Tokyo 2026 AIの前に、やることがある 〜医療データ企業の4フェーズ〜
Avatar for Daisuke Taniwaki dtaniwaki
0
1.4k
AI駆動開発が変える、大規模開発の前提 ーHuman in the Loop から Human on the Loop へ / AIE2026
Avatar for Visional Engineering ＆ Design visional_engineering_and_design
2
2.3k
PHP と TypeScript の型システム比較：AI 時代の「型」は誰のためにあるのか？ #frontend_phpcon_do / frontend_phpcon_do_2026
Avatar for shogogg shogogg
1
240
インフラが苦手でも大丈夫！ 紙芝居 Kubernetes -WWGT 10周年編-
Avatar for Aoi Takahashi aoi1
1
340
「気づいたら仕事が終わっている」バクラクAIエージェント本番運用の裏側 / layerx-bakuraku-aie2026
Avatar for Yuya Matsumura yuya4
18
9.1k
Diagnosing performance problems without the guesswork
Avatar for Elena Tanasoiu elenatanasoiu
0
160

Featured

See All Featured
How to Get Subject Matter Experts Bought In and Actively Contributing to SEO & PR Initiatives.
Avatar for Liv Day livdayseo
0
130
Building Applications with DynamoDB
Avatar for Matt Wood mza
96
7.1k
Ruling the World: When Life Gets Gamed
Avatar for Sebastian Deterding codingconduct
0
240
Designing Dashboards & Data Visualisations in Web Apps
Avatar for Des Traynor destraynor
231
55k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
Avatar for Dan Newman danielanewman
231
23k
Improving Core Web Vitals using Speculation Rules API
Avatar for Sergey Chernyshev sergeychernyshev
21
1.5k
Product Roadmaps are Hard
Avatar for C. Todd Lombardo iamctodd
PRO
55
12k
Between Models and Reality
Avatar for mayunak mayunak
4
320
Rebuilding a faster, lazier Slack
Avatar for samanthasiow samanthasiow
85
9.5k
Effective software design: The role of men in debugging patriarchy in IT @ Voxxed Days AMS
Avatar for Kenny Baas-Schwegler baasie
0
380
Art, The Web, and Tiny UX
Avatar for Lynn Fisher lynnandtonic
304
22k
StorybookのUI Testing Handbookを読んだ
Avatar for Shingo Yamazaki zakiyama
31
6.8k

Transcript

  1. http://www.davidtanzer.net Let’s Refactor s o m e l e g

    a c y c o d e !

  2. http://www.davidtanzer.net http://socrates-conference.at

  3. http://www.davidtanzer.net F o r k m e o n G

    i t H u b : https://github.com/dtanzer/babystepstimer

  4. http://www.davidtanzer.net Beware: v e r y b a d c

    o d e !

  5. http://www.davidtanzer.net Legacy Code ?

  6. http://www.davidtanzer.net Legacy Code Code Without Tests Mike Feathers

  7. http://www.davidtanzer.net Legacy Code Code that… • Is valuable • We

    are afraid to change J.B. Rainsberger

  8. http://www.davidtanzer.net Exercise...

  9. http://www.davidtanzer.net g i t r e s e t -

    - h a r d

  10. http://www.davidtanzer.net Want more 2-Day React / Redux Training TDD /

    Clean Code Training → Ask Me ;) ?

  11. http://www.davidtanzer.net David Tanzer • Craftsperson • Player Coach • Team

    Coach • Quality Obsessed @dtanzer [email protected]

  12. http://www.davidtanzer.net private String getCurrentHtml() throws ... { BabystepsTimer.timerPane.getText(); } Private

    void clickOn(String link) { BabystepsTimer.timerPane .getHyperlinkListeners()[0] .hyperlinkUpdate(...); }