Consider a system using the Mediator pattern to manage communication. What is the expected output when a component sends a message through the mediator?

medium📝 Analysis Q13 of 15

LLD - Behavioral Design Patterns — Part 2

AThe mediator handles and routes the message to appropriate components.

BThe message is broadcast to all components directly.

CThe message is ignored unless the sender handles it.

DThe message causes the system to crash due to tight coupling.

Step-by-Step Solution

Solution:

Step 1: Understand Mediator pattern role
Mediator centralizes communication, routing messages between components.
Step 2: Analyze message flow
Messages go through mediator, which decides recipients, avoiding direct component coupling.
Final Answer:
The mediator handles and routes the message to appropriate components. -> Option A
Quick Check:
Mediator routes messages = A [OK]

Quick Trick: Mediator centralizes communication flow [OK]

Common Mistakes:

MISTAKES

Assuming direct broadcast without mediator
Thinking messages are ignored
Believing mediator causes crashes

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More LLD Quizzes

Consider a system using the Mediator pattern to manage communication. What is the expected output when a component sends a message through the mediator?

Step 1: Understand Mediator pattern role

Step 2: Analyze message flow

Final Answer:

Quick Check:

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