When might a service locator be a better choice than a singleton?
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what is the singleton design pattern Informational
- Explain the concept of a "singleton service registry client" and its use cases in discovering and interacting with other services in a microservices architecture.
- Discuss the challenges of using singletons in distributed systems or microservices architectures.
- How can you optimize the performance of singleton access?
- What is the null object pattern and how does it relate to singletons?
- What is the data access object pattern and how does it relate to singletons?
- Explain the concept of a "singleton event bus" and its use cases in decoupling different parts of an application and facilitating event-driven communication.
- What are some best practices to follow when implementing and using the singleton pattern?
- What is the facade pattern and how does it relate to singletons?
- What are some scenarios where the use of a singleton might lead to tight coupling or reduced flexibility in the codebase?
- Discuss the potential for the singleton pattern to introduce hidden dependencies or make code harder to reason about.
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