The observer design pattern defines one-to-many relationship between objects so that changes to one object can be notified to the other dependent objects Topics Spotlight: AI-ready data centers ...

freeCodeCamp.org. Master Design Patterns & SOLID Principles in C# - Full OOP Course for Beginners. Posted: September 21, 2024 | Last updated: May 7, 2025 ...

Object-Oriented Programming (OOP): A programming paradigm centred on the use of objects and classes to structure software, fundamental to the application of many design patterns.