Cronjob in Linux Server

I have a cloud server on AWS in here i face a problem to configure cornjob.In this article i share how to configure cornjob in linux server or your linux pc.You can write script for daily,monthly,weekly and hourly also for that your file structure will be

/etc/cron.daily
/etc/cron.hourly
/etc/cron.monthly
/etc/cron.weekly

If you also write shell script as like as cpanel.For that first run below command first

crontab -e

After run the command you will get a text editor,on here write you code whatever you need as cpanel.Here i give you some basic example

30 17 * * 1 /path/to/command
*/15 * * * * /path/to/command