crontab
crontab command is used to list/editc cronjobs.
To list all cronjobs for current user, run
crontab -l
To edit cronjob for current user, run
crontab -e
To edit for a specific user, you can use
crontab -e -u USERNAME_HERE
To list cronobs for a specific user, you can use
crontab -l -u USERNAME_HERE
See cronjob