Design a notification service for email, SMS, and push — Zoho interview
Reported in Zoho interview loops. System design problem testing reliability, fan-out, and channel abstraction.
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Reported in Zoho interview loops. System design problem testing reliability, fan-out, and channel abstraction.
Reported in Zoho interview loops. System design interview around indexing, ranking, and freshness.
Reported in Zoho interview loops. Critical design topic focused on correctness under retries and failures.
Reported in Zoho interview loops. Observability architecture interview question for platform roles.
Reported in Zoho interview loops. System design exercise emphasizing control plane and low-latency reads.
Reported in Zoho interview loops. System design topic around edge caching, invalidation, and latency.
Reported in Zoho interview loops. Object model design for template rendering and channel-specific formatting.
Reported in Zoho interview loops. Mid-to-senior design spanning WebSockets, message storage, and presence.
Reported in Zoho interview loops. Caching patterns for system design and backend performance tuning.
Reported in Zoho interview loops. Infrastructure design question covering L4/L7 balancers and health checks.
Reported in Zoho interview loops. Senior system design combining sharding, eviction, consistency, and observability.