Cron Expression
Noun · Development
Definitions
A compact string format used to describe recurring schedules for jobs, usually by specifying allowed minutes, hours, days, months, and weekdays. Cron expressions are powerful but easy to misread, especially when time zones and day-of-month behavior are involved.
In plain English: A shorthand string that defines when a scheduled job should run.
Example: "The cleanup task never ran on Sundays because the cron expression excluded weekday zero by mistake."