The Gang of Four design patterns specify object-oriented solutions to common issues in code, yet Python lacks many of the problems these solutions address.
Thread-Safe Singleton in C#: A Guide to Double-Checked Locking and Lazy Approaches
The Singleton pattern ensures that a class has only one instance and provides a global point of access to that instance, making it ideal for centralized functionalities.
Design patterns like Singleton and Factory are essential for addressing common software design problems, leading to significant improvements in code maintainability, scalability, and understandability.