LLD - Behavioral Design Patterns — Part 2
Which component in the Visitor pattern is responsible for defining the operation to be performed on elements?
Which component in the Visitor pattern is responsible for defining the operation to be performed on elements?
easy🧠 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify roles in Visitor pattern
The Visitor interface declares visit methods for each element type.Step 2: Match the role to the options
The Visitor interface defines the operations to perform on elements.Final Answer:
Visitor interface -> Option AQuick Check:
Operation definition = Visitor interface [OK]
Quick Trick: Visitor interface defines operations on elements [OK]
Common Mistakes:
MISTAKES- Confusing Element interface with Visitor interface
- Thinking Concrete Element defines operations
- Assuming Client defines operations
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