LLD - Behavioral Design Patterns — Part 2
In a Chain of Responsibility pattern, if Handler 1 cannot process a request, what is the next step in the request handling flow?
In a Chain of Responsibility pattern, if Handler 1 cannot process a request, what is the next step in the request handling flow?
medium📝 Analysis Q5 of 15
Step-by-Step Solution
Solution:
Step 1: Understand Chain of Responsibility
Each handler decides whether to process the request or pass it along the chain.Step 2: Passing the Request
If Handler 1 cannot handle the request, it forwards it to the next handler in the chain, Handler 2.Final Answer:
The request is passed to Handler 2 for processing. -> Option CQuick Check:
Requests flow sequentially through handlers until processed [OK]
Quick Trick: Unprocessed requests move to next handler in chain [OK]
Common Mistakes:
MISTAKES- Discarding requests prematurely
- Handlers retrying endlessly without passing on
- Broadcasting requests to all handlers at once
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