distributed-systems

2 articles

• Kafka Delivery Semantics in Practice: What Exactly-Once Actually Buys You

  At-most-once, at-least-once, and exactly-once in Kafka, precisely: which configurations deliver which guarantee, where exactly-once stops, and what to build instead.

  • kafka
  • streaming
  • distributed-systems
  • exactly-once
  Tutorial

  Data
  

• Webhook Idempotency, Done Properly: Keys, Storage, and Replay Windows

  Build a webhook receiver that safely handles duplicates, retries, and replays without double-charging customers or corrupting state.

  • webhooks
  • idempotency
  • api-design
  • distributed-systems
  Tutorial

  APIs & platforms