Скачать или смотреть 3. Open/Closed Principle (OCP) - SOLID Principles | System Design Interview

🎯 Open/Closed Principle (OCP) Explained with Code Examples

Learn OCP - the second SOLID principle! This video covers:
• What is OCP? (Open for extension, closed for modification)
• Real code examples (before & after refactoring)
• How to add new features without modifying existing code
• Class diagrams for interviews
• Interview tips and common questions

📝 Code Examples:
Without OCP: God Class with if-else blocks
With OCP: Interface-based design
Adding New Type without touching existing code

Perfect for interview prep and writing extensible code!

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