23Explain what actually happens when cron fires a job, and where its silent failures come from.▼easyTCSInfosysAtlassian○ sign inEvery ops engineer schedules jobs; few can say which shell cron uses, where stdout lands, or why percent signs delete half a command. Those gaps are exactly what interviews test.Open full answer →
50Twice a year, on two predictable Sundays, some scheduled jobs skip and others fire twice. Diagnose without waiting for autumn.▼easyMicrosoftSalesforceUber◆ premiumWall-clock schedules meet daylight-saving transitions: spring forward deletes an hour of cron targets, fall back repeats one. Schedule in UTC, add idempotency keys, rehearse in staging.Open full answer →
