singletoninstans
Singleton instances refer to a programming design pattern and object-oriented concept where only one object of a particular class is created or allowed to exist during the execution of an application. This object is accessible globally and serves as a single point of access for shared data, methods, or services.
The primary purpose of using a singleton instance is to ensure a global point of access to
Implementing a singleton instance involves the use of class variables, locks, and sometimes, static initialization blocks.
Singleton instances are commonly used in scenarios such as logging, configuration management, caching, and other areas
Like other design patterns, singleton instances have their drawbacks. They can cause issues with thread safety,
To mitigate these issues, the handling of singleton instances should be carefully considered and documented, focusing