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Interview experiences & questions tagged Distributed Systems
Design a Scalable Notification Service. Cover components, database schema, retry mechanisms, handling duplicate notifications, and overall failure management.
Design a Distributed Rate Limiter. Explain your choice of algorithm, architectural components, trade-offs, and scalability bottlenecks.
Compare Redis Pub/Sub and Apache Kafka. Discuss trade-offs regarding message persistence, consumer grouping, backpressure, and delivery guarantees.
Describe how master-replica failover works in distributed database architectures, including split-brain mitigation and quorum-based elections.
Explain how Redis Cluster provides horizontal scalability through hash slots, sharding, and node coordination.
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