Following the Encapsulate What Varies principle
One of the most common challenges in software development is dealing with change. Requirements evolve, technologies advance, and user needs also change. Therefore, it is crucial to write code that can adapt without causing a ripple effect of modifications throughout your program or application. This is where the principle of Encapsulate What Varies comes into play.
What does it mean?
The idea behind this principle is straightforward: isolate the parts of your code that are most likely to change and encapsulate them. By doing so, you create a protective barrier that shields the rest of your code from these elements that are subject to change. This encapsulation allows you to make changes to one part of your system without affecting others.
Benefits
Encapsulating what varies provides several benefits, mainly the following:
- Ease of maintenance: When changes are needed, you must only modify the encapsulated parts, reducing...