Distributed systems fail. Networks drop packets, services restart, databases hit connection limits, and rate limiters throttle requests. These transient failures are temporary—retry the same request…
Read more →An operation is idempotent if executing it multiple times produces the same result as executing it once. In mathematics, abs(abs(x)) = abs(x). In distributed systems, createPayment(id=123) called…
Distributed systems fail. Networks drop packets, services hit rate limits, databases experience temporary connection issues, and downstream APIs occasionally return 503s. These transient failures are…
Read more →In distributed systems, network requests fail. Connections timeout. Servers crash mid-request. When these failures occur, clients face a dilemma: should they retry the request and risk duplicating…
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