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Which of the following is the correct sequence in an event-driven system?

easy📝 Conceptual Q12 of 15
LLD - Advanced LLD Concepts
Which of the following is the correct sequence in an event-driven system?
AConsumer -> Producer -> Queue
BProducer -> Consumer -> Queue
CQueue -> Producer -> Consumer
DProducer -> Queue -> Consumer
Step-by-Step Solution
Solution:
  1. Step 1: Identify roles in event-driven flow

    Producers create events, queues hold events, and consumers process events.
  2. Step 2: Arrange correct order

    The correct order is Producer sends event to Queue, then Consumer reads from Queue.
  3. Final Answer:

    Producer -> Queue -> Consumer -> Option D
  4. Quick Check:

    Producer creates, Queue holds, Consumer processes [OK]
Quick Trick: Events flow: Producer to Queue to Consumer [OK]
Common Mistakes:
  • Mixing up producer and consumer order
  • Placing queue after consumer
  • Ignoring the queue role

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