Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
Refactor Legacy Code
Search
Sponsored
·
Your Podcast. Everywhere. Effortlessly.
Share. Educate. Inspire. Entertain. You do you. We'll handle the rest.
→
David Tanzer
January 30, 2017
Technology
110
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
Refactor Legacy Code
A refactoring Kata I facilitated at the Coding Dojo Vienna
David Tanzer
January 30, 2017
More Decks by David Tanzer
See All by David Tanzer
Reversible Decisions for Better Software Design (VoxxedDays Zürich)
dtanzer
0
120
Grown Organically - Develop Software and Bonsai
dtanzer
0
88
Wachsen und Gedeihen: Bonsai und Software
dtanzer
0
96
Contract Testing with Pact
dtanzer
0
150
to-mock-or-not-to-mock.pdf
dtanzer
0
220
Slow Down to Move Faster (German)
dtanzer
0
170
Electron - How and Why
dtanzer
0
250
Agilität ist Unintuitiv
dtanzer
0
160
Agilität und Innovation
dtanzer
0
220
Other Decks in Technology
See All in Technology
AWSセキュリティで活用するAI機能
cmusudakeisuke
1
340
仕様駆動開発の、その先へ。決める力と確かめる仕組み
inariku
0
110
キヨさん、67歳。AIコーディングエージェントに挑む
happysamurai294
0
110
局所最適は悪ではない。壊れているのは指標です。量と質を同時に見る先行指標の設計
recruitengineers
PRO
3
1.3k
AIをリアル世界に解き放つ 〜M5Stack×AIであなたのアイディアを手の平に〜
hamadakoji
1
580
[FECONF-2026] 신대륙을 향한 카카오페이증권 프론트엔드 항해기 (이주승)
l1ghthouse
0
250
「作れる」と「リリースできる」の間にあったもの── PdMを外して見えた、PdMがやるべき仕事/Buildable ≠ Shippable: What Removing the PM Taught Me About the PM’s Job
yappli_developers
0
340
AIエージェントに 権限と鍵をどこまで渡すか
nrinetcom
PRO
2
130
AI時代のエンジニアの情報発信〜個人の発信を組織の力に変える〜
ryo_kawamata
0
250
DevelopersIO 2026 Tokyo 現時点の衛星通信サービスの現状を整理してみる
maroon1st
0
320
Flutter Widget Previewerで始めるUIプレビューとVRTの自動化
sakusaku3939
0
150
Let's Change Our World—Again
snoozer05
PRO
6
710
Featured
See All Featured
The MySQL Ecosystem @ GitHub 2015
samlambert
251
13k
Building Better People: How to give real-time feedback that sticks.
wjessup
371
20k
Visualization
eitanlees
153
17k
Site-Speed That Sticks
csswizardry
13
1.6k
Data-driven link building: lessons from a $708K investment (BrightonSEO talk)
szymonslowik
1
1.4k
Marketing to machines
jonoalderson
1
5.9k
Why Our Code Smells
bkeepers
PRO
340
58k
How to make the Groovebox
asonas
2
2.5k
Information Architects: The Missing Link in Design Systems
soysaucechin
1
1.2k
16th Malabo Montpellier Forum Presentation
akademiya2063
PRO
0
430
Effective software design: The role of men in debugging patriarchy in IT @ Voxxed Days AMS
baasie
1
590
Pawsitive SEO: Lessons from My Dog (and Many Mistakes) on Thriving as a Consultant in the Age of AI
davidcarrasco
0
280
Transcript
http://www.davidtanzer.net Let’s Refactor s o m e l e g
a c y c o d e !
http://www.davidtanzer.net http://socrates-conference.at
http://www.davidtanzer.net F o r k m e o n G
i t H u b : https://github.com/dtanzer/babystepstimer
http://www.davidtanzer.net Beware: v e r y b a d c
o d e !
http://www.davidtanzer.net Legacy Code ?
http://www.davidtanzer.net Legacy Code Code Without Tests Mike Feathers
http://www.davidtanzer.net Legacy Code Code that… • Is valuable • We
are afraid to change J.B. Rainsberger
http://www.davidtanzer.net Exercise...
http://www.davidtanzer.net g i t r e s e t -
- h a r d
http://www.davidtanzer.net Want more 2-Day React / Redux Training TDD /
Clean Code Training → Ask Me ;) ?
http://www.davidtanzer.net David Tanzer • Craftsperson • Player Coach • Team
Coach • Quality Obsessed @dtanzer
[email protected]
http://www.davidtanzer.net private String getCurrentHtml() throws ... { BabystepsTimer.timerPane.getText(); } Private
void clickOn(String link) { BabystepsTimer.timerPane .getHyperlinkListeners()[0] .hyperlinkUpdate(...); }