Parallel Change is a technique you can apply on many levels, from extracting a variable all the way to deploying a new version of your product, that allows you to safely implement changes without breaking existing code. In this video we describe what it is, what are the steps, and show an example.
Links:
- Parallel Change article on Martin Fowler’s bliki https://www.martinfowler.com/bliki/ParallelChange.html
- The elections kata by Software Craft Grenoble https://github.com/SoftwareCraftsmanshipGrenoble/elections
- Clean Code learning program by Mozaic Works
