LLD - Behavioral Design Patterns — Part 1
Why is it important that the Observer pattern promotes loose coupling between Subject and Observers?
Why is it important that the Observer pattern promotes loose coupling between Subject and Observers?
hard🧠 Conceptual Q10 of 15
Step-by-Step Solution
Solution:
Step 1: Define loose coupling benefit
Loose coupling means components depend less on each other's details.Step 2: Explain impact on development
This allows independent development, easier changes, and better maintenance.Final Answer:
It allows independent development and easier maintenance -> Option CQuick Check:
Loose coupling = easier maintenance [OK]
Quick Trick: Loose coupling enables flexible, maintainable systems [OK]
Common Mistakes:
MISTAKES- Confusing loose coupling with tight integration
- Assuming observers must know subject internals
- Thinking loose coupling prevents updates
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