LLD - Advanced LLD Concepts
Given a request flow: UI -> Interface Adapters -> Use Cases -> Entities, which layer is responsible for converting data formats between UI and business logic?
Given a request flow: UI -> Interface Adapters -> Use Cases -> Entities, which layer is responsible for converting data formats between UI and business logic?
medium📝 Conceptual Q4 of 15
Step-by-Step Solution
Solution:
Step 1: Understand the role of Interface Adapters
Interface Adapters convert data formats between external layers like UI and internal business logic layers.Step 2: Confirm other layers' roles
Entities contain business objects, Use Cases contain business rules, Frameworks and Drivers handle external tools.Final Answer:
Interface Adapters layer -> Option CQuick Check:
Data format conversion = Interface Adapters [OK]
Quick Trick: Adapters convert data between UI and business logic [OK]
Common Mistakes:
- Assigning data conversion to Use Cases
- Confusing Entities with Adapters
- Thinking Frameworks handle data conversion
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