Reading path for Core Developer Skills
What is “good code”? It depends on what you want from it. In the beginning of the software development profession, computers were extremely slow and expensive, and developer time was considered to be a less-critical commodity. Not surprisingly, we did whatever we could to make things easy for the computer to do, even if it made the system very hard for the human developer to work with.
This dynamic has fundamentally changed. Computers are fast, cheap, and software is therefore pretty much everywhere. Developer time is the primarily expense of most development organizations. “Good Code” today, generally, is code that requires less developer time to change, reduces the risk of change, and which will help the system to maintain its ROI for as long as possible.
These are qualities of code that make for more flexible, maintainable and extensible code: