



What is the relationship between the BLL and the concept of a "smart domain" versus an "anemic domain model"?
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what is bll
- How does the BLL handle business logic that involves complex calculations or aggregations of data from multiple sources, potentially requiring data transformation and manipulation? What are some considerations for designing a BLL that is scalable and can handle increasing loads by adding more resources or instances horizontally, without requiring significant code changes?
- How does the BLL support different types of clients?
- How does the BLL handle data seeding or the initialization of default data required for the application to function correctly? What are the considerations for designing a BLL that is secure against common web vulnerabilities, even if it doesn't directly handle user input or output?
- What is the relationship between the BLL and use cases?
- How does the BLL handle data migration and synchronization?
- How does the BLL enforce business rules and constraints?
- What is the role of the BLL in a microservices architecture? How does the BLL handle transactions?
- How does the BLL support different strategies for handling eventual consistency in distributed systems where immediate consistency is not feasible? What is the role of sagas or choreographies in managing long-lived business transactions that span multiple services or components?
- What are some common challenges faced when designing and implementing a BLL?
- What are the considerations for versioning the BLL? How can logging and monitoring be implemented in the BLL?
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