When you've identified harmful duplication, follow these steps to consolidate it safely:
Once you see a definitive pattern, refactor it into a shared function or class. 3. How to Fix Duplication duplication
Logic that is identical by mistake or convenience. This is the primary target for refactoring. When you've identified harmful duplication
Understanding the intent behind the repetition helps determine if it needs fixing. duplication
A common guideline to avoid premature abstraction is the : First time: Just solve the problem. Second time: Tolerate the duplication (copy-paste).
Two pieces of code look the same now but represent different business concepts that will eventually diverge. 2. The "Rule of Three" Strategy