Java Cron Expression Purpose & Usage

The Java Cron expression is used to specify the scheduled execution time of a task. It is a time expression that can define the rules for when a task should be executed, including seconds, minutes, hours, dates, months, and days of the week. By setting a Cron expression, scheduled tasks can be scheduled and executed. Cron expressions are commonly used in scheduling frameworks like Quartz for managing background tasks, timed jobs, and scheduled jobs.