When not to refactor. Dealing with legacy systems as a responsible professional
Get a Legacy PHP (5.3) application running in Docker
What's the difference between Regression Tests, Characterization Tests, and Approval Tests?
Using Custom Events to communicate between legacy jQuery code and new Framework code
How To Rebuild Existing Software: Fixing And Updating Legacy Code
Bringing Meaning to Legacy Code with Parameter Objects
Visiting a Three-Year-Old Unfinished React Project
Legacy code best practice: how to take over an existing project smoothly
Does refactoring Legacy Code pay off in your career?
How to Terminate Legacy Code without Getting Stuck
4 developers working their way through Legacy Code
Legacy application code review - Part 1: The big picture
Is it up to the newer developer to pay back others' technical debt?
Focus refactoring on what matters with Hotspots Analysis
5 coding exercises to practice refactoring Legacy Code
A simple technique to do safe changes in a complex codebase
Legacy PHP Application: PHP Code Sniffer Compatibility Standard
Legacy PHP Application: PHP CS Fixer & PHP Code Sniffer for PSR1 & PSR2
Legacy PHP Application: Code Analysis With PHP CS Fixer
The Legacy Code Programmer's Toolbox by Jonathan Boccara
Legacy application code review - Part 2: The details
An invitation to listen to Maintainable Software Podcast 01:16
Retrofitting code analysis to legacy projects – my 4 step strategy for long-term success