Eight Fallacies Every Distributed Systems Developer Must Stop Assuming

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Distributed computing rests on a set of widely held but dangerously incorrect assumptions that can derail software systems. Developers often mistakenly treat the network as reliable, secure, and homogeneous, when in reality failures and breaches are common. Equally flawed are assumptions that latency and transport costs are negligible and that available bandwidth is unlimited. Engineers also tend to overlook the reality that network topology shifts over time and that no single administrator controls the entire infrastructure. Recognising and designing around these eight fallacies is considered essential for building robust, real-world distributed applications.

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