LLD - Advanced LLD ConceptsWhich of the following is the correct sequence in an event-driven system?AConsumer -> Producer -> QueueBProducer -> Consumer -> QueueCQueue -> Producer -> ConsumerDProducer -> Queue -> ConsumerCheck Answer
Step-by-Step SolutionSolution:Step 1: Identify roles in event-driven flowProducers create events, queues hold events, and consumers process events.Step 2: Arrange correct orderThe correct order is Producer sends event to Queue, then Consumer reads from Queue.Final Answer:Producer -> Queue -> Consumer -> Option DQuick 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 orderPlacing queue after consumerIgnoring the queue role
Master "Advanced LLD Concepts" in LLD9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepArchTryChallengeDesignRecallScale
More LLD Quizzes Advanced LLD Concepts - Why advanced concepts handle production systems - Quiz 1easy Design — Chess Game - Board and piece hierarchy - Quiz 8hard Design — Chess Game - Board and piece hierarchy - Quiz 10hard Design — Food Delivery System - Restaurant, Menu, Order classes - Quiz 12easy Design — Online Shopping Cart - Why e-commerce tests real-world complexity - Quiz 13medium Design — Online Shopping Cart - Why e-commerce tests real-world complexity - Quiz 6medium Design — Online Shopping Cart - Payment strategy pattern - Quiz 4medium Design — Splitwise (Expense Sharing) - Balance calculation algorithm - Quiz 15hard Design — Splitwise (Expense Sharing) - Why Splitwise tests financial logic - Quiz 13medium Design — Splitwise (Expense Sharing) - Transaction history - Quiz 15hard