TDD is a lot more than vanity metrics like the percentage of code covered by tests. Test Driven Development (TDD) is a development process that consists of the tests being designed and written before most of the code is written.
I believe that debugging is one of the most important technical skills a developer can have. In the average week, I probably spend anywhere from 20 - 30 percent of my time debugging. This is because my code isn't perfect, sometimes it does legitimately only work on my machine or device.
Writing maintainable code can be challenging especially to newer developers, because they won’t have experience with coming back to code later or…