Legacy Code: Understanding and Refactoring

How to effectively understand its complexities and refactor and maintain it for optimal performance.

Photo by Ugi K. on Unsplash

I have worked with a wide range of code for over a decade, including ancient code like VB6 from 2002 and recent technologies like XSLT, WPF, ASP.NET 1.0, and WinForms. This experience has taught me that while dealing with…