Refactoring helps keep costs down in the long run, too, as it makes the code more maintainable and readable and reduces technical debt. Here are several approaches to code refactoring, with examples ...

Refactoring: The process of restructuring and improving the internal structure of code without changing its external behaviour, aimed at enhancing maintainability and readability.

At Ignite 2019, Microsoft shared that Visual Studio IntelliCode now has whole-line code completions and features dynamic refactoring detection.