What are some strategies for monitoring the performance and reliability of singleton instances that are responsible for managing critical application state or business logic?
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what is the singleton design pattern Informational
- What are some strategies for ensuring the thread-safety and lazy initialization of a singleton instance simultaneously?
- What are the disadvantages of lazy initialization?
- How does the singleton pattern relate to different approaches to managing and propagating contextual information across different parts of an application?
- What are the advantages of eager initialization?
- What is the proxy pattern and how does it relate to singletons?
- What are other patterns for managing object lifecycles?
- What are some alternative approaches to managing global or shared resources without relying on the singleton pattern?
- Explain the concept of a "singleton registry" and its use cases in managing and retrieving multiple singleton instances based on some key.
- What are some strategies for managing the dependencies and initialization order of singleton instances in complex applications with many interconnected components?
- How can you manage shared state across microservices without relying on singletons within each service?
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