Not everyone has the possibility of working on Greenfield projects or doing TDD or BDD. Many of us often end up having to work with legacy code bases that have little notion of what SOLID design principles are and unit tests are non-existent.
It can be daunting to have to maintain these types of systems. However, with a little bit of effort, we can try and make the best of the situation. We can combine some well-known refactoring techniques, along with code analysis and design concepts to improve the quality of ...
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