I have a job and I have to schedule this Job twice a day.
Currently it is running at 12 PM ET and 1 PM ET. So my Cron String looks like this.
public static String CRON_STR = '0 0 12,13 ? * MON-FRI *';
But instead of 1 hour, I want it to run at 12:01 PM ET and 12:15 PM ET.