hard20 pts · first answer countsmonitoringshift-right

Tests that run in production

You want to know within minutes if login or checkout breaks in production. What is a sound approach?

A.Run the full regression suite against production every 5 minutesB.Wait for customer complaintsC.Rely on unit tests onlyD.Run a small set of synthetic monitoring checks of critical journeys on a schedule, with dedicated test accounts, safe test payments and alerts

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