Ravi Sir's Cards › AWS
Why cross-region idempotency?
This interview card answers: Why cross-region idempotency? Retries and failover can duplicate writes. Deterministic ids on orders/payments across regions. MNC — show the key fields.
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What this card says
What it is
Retries and failover can duplicate writes.
Why it matters
Deterministic ids on orders/payments across regions.
idempotency
How / example
MNC: show the key fields.
MNC: key.