Creational Design Patterns in Modern C++ - Registry of Singletons - Part I

The video tutorial discusses the violation of the dependency inversion principle and the need to refactor code to adhere to the open-closed principle. It introduces a Printer Provider class to manage Singleton instances, allowing for easier addition of new printer types without modifying existing code. The tutorial also covers the Multiton pattern, thread safety, and the differences between eager and lazy instantiation of Singletons.

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