System Design Aug 18, 2026 4 min read
Event Ordering, Deduplication, and State Convergence
Keep event-driven state correct across duplicates and reordering with stable identity, entity versions, conditional updates, and explicit convergence rules.
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event ordering
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System Design Aug 18, 2026 4 min read
Kafka Topics, Partitions, Consumer Groups, and Ordering
Understand Kafka topics, partition logs, keys, offsets, consumer groups, rebalances, and the exact boundaries of ordering and parallel processing.