# DRY Code

Classes that repeat the same variables and methods break the DRY principle, and merging them into one class is not the answer.

![Cheat sheet: DRY Code](https://fsdtrainingmedia.blob.core.windows.net/public/images/2026/11/cd3bed102d1f4ed39274b583c430c034.webp)

- Category: Java
- Level: Novice
- Tags: java, OOP
- Updated: November 3, 2026

Source: https://www.ask-codey.com/cheat-sheets/dry-code-cheat-sheet