---

title: SOLID [Object-Oriented Design] excerpt: date: 2026-09-10 17:10:00 +0900 last_modified_at: 2026-09-10 categories:

• Design Principle tags:
• “#SOLID”
• “#SRP”
• “#OCP”
• “#LSP”
• “#ISP”
• “#DIP”
• “#OOP” toc: true toc_sticky: true public