System Design – Message Queue Patterns
Practice system design interview questions on message queue patterns including work queues, pub/sub, and dead-letter queues. Answer questions and receive feedback on trade-offs. Ideal for software engineer system design prep. First 2 questions are free with full feedback.
- Level Intermediate
- Questions 12
Try any track free — first 2 questions include full AI feedback. Subscribe to finish the track and unlock everything. Type or speak your answer — the first 2 questions include scoring and detailed AI feedback.
Sample system design – message queue patterns interview questions
Preview 6 questions from this track in quiz order. In the full quiz you answer one at a time — type or speak — then get a score and feedback.
-
What is a work queue pattern?
What a strong answer includes
Distributes tasks to workers.
-
What is pub/sub?
What a strong answer includes
Publishers send; multiple subscribers receive.
-
What is a dead-letter queue?
What a strong answer includes
Holds messages that failed processing.
-
When would you use a work queue?
What a strong answer includes
Background jobs or task distribution.
-
How do you handle poison messages?
What a strong answer includes
Retry limits and dead-letter.
-
What is competing consumers?
What a strong answer includes
Multiple workers pull from the same queue.