Writing software that works is one thing; writing software that is easy to understand, maintain, extend, and test is another. As applications grow in complexity, adhering to sound design principles becomes crucial for long-term success and sanity. Two fundamental sets of guidelines stand out: the SOLID principles for object-oriented design and the DRY principle.
Let’s break down these concepts to understand how they help us build better software.
The SOLID Principles Coined by Robert C.