HardDesign: Notification System
What is a Dead Letter Queue (DLQ) in a notification system?
— Tests your understanding of this concept.
Answer Options
AQueue for deleted notifications
BQueue where notifications go after exhausting all retry attempts, for manual review
CQueue for low-priority notifications
DQueue for scheduled notifications
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See the Answer on Guru Sishya →This question is from the Design: Notification System topic (System Design Cases).
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