SOLID[0] is always somewhere to start if you really have no idea where to begin understanding what makes code more maintainable. There are plenty of books out t

SOLID[0] is always somewhere to start if you really have no idea where to begin understanding what makes code more maintainable. There are plenty of books out there, but those can be a minefield in terms of knowing which ones to really commit energy to learning. The only real answer that I know of here is personal experience though. [0]: https://en.wikipedia.org/wiki/SOLID https://en.wikipedia.org/wiki/SOLID