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In a complex system, why does applying multiple behavioral patterns improve communication and maintainability?

hard📝 Trade-off Q15 of 15
LLD - Behavioral Design Patterns — Part 2
In a complex system, why does applying multiple behavioral patterns improve communication and maintainability?
AThey eliminate the need for interfaces and abstractions.
BThey reduce the number of components needed in the system.
CThey enforce synchronous communication only.
DThey isolate responsibilities and define clear communication paths.
Step-by-Step Solution
Solution:

  1. Step 1: Understand multiple behavioral patterns' role

    Using several patterns helps separate concerns and organize interactions clearly.

  2. Step 2: Analyze impact on system design

    Clear communication paths reduce confusion and tight coupling, improving maintainability.

  3. Final Answer:

    They isolate responsibilities and define clear communication paths. -> Option D

  4. Quick Check:

    Multiple patterns = clear roles and communication [OK]
Quick Trick: Multiple patterns clarify roles and communication [OK]
Common Mistakes:
MISTAKES
  • Thinking they reduce component count
  • Assuming only synchronous communication is allowed
  • Believing interfaces become unnecessary

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