#1 [Design Patterns] The Pros and Cons of Singleton скачать в хорошем качестве

#1 [Design Patterns] The Pros and Cons of Singleton

🎯 Design Patterns Course Episode 1! ・What is the Singleton Pattern? ・Benefits: Global Access, Resource Conservation ・Drawbacks: Testing Difficulties, Tight Coupling ・Alternative: Dependency Injection (DI) 📝 Recommended for: ・Those wanting to learn Design Patterns ・Those unsure whether to use Singleton ・Those wanting to write testable code 🔗 References: ・GoF Design Patterns: https://en.wikipedia.org/wiki/Design_... 【Chapters】 0:00 Introduction 0:49 Opening 0:56 What is Singleton - The Company IT Person Analogy 1:28 Singleton Implementation 2:10 Benefit 1 - Global Access 2:33 Benefit 2 - Resource Conservation 2:58 Drawback 1 - Testing Difficulties 3:44 Drawback 2 - Tight Coupling 4:17 Alternative - Dependency Injection (DI) 5:00 When to Use Singleton 5:29 Summary 5:54 Ending