LLD - Behavioral Design Patterns — Part 2
Which of the following is a correct example of a behavioral pattern that helps communication?
Which of the following is a correct example of a behavioral pattern that helps communication?
easy🧠 Conceptual Q12 of Q15
Step-by-Step Solution
Solution:
Step 1: Identify behavioral patterns
Observer is a behavioral pattern that manages communication between objects.Step 2: Exclude non-behavioral patterns
Singleton is creational, Factory is creational, Decorator is structural.Final Answer:
Observer -> Option BQuick Check:
Observer = behavioral pattern [OK]
Quick Trick: Observer is a classic behavioral pattern [OK]
Common Mistakes:
MISTAKES- Confusing creational or structural patterns as behavioral
- Choosing Singleton or Factory incorrectly
- Not knowing pattern categories
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