How to follow the principle of Couple To Abstractions, Not Concretions, and how to avoid tempting others to break the rule. 🎓 Get the book: 💚 BUY MY BOOK: Watch before: Watch next: FURTHER RECOMMENDED READING: - (Dependency Injection: Principles, Practices, and Patterns) - (Clean Architecture) - (Refactoring) - (Head First: Design Patterns) 00:00 Intro 00:26 The rule 01:10 Problem 1 02:29 Problem 2 03:44 Solution 05:33 Motivation 07:05 Summary