How to make crontab in Linux execute every minute?

In Linux, you can achieve running crontab every minute using the following methods:

1. Open the terminal and log in as the root user.
2. Enter the following command to edit the crontab file:

crontab -e

1. Add the following lines to the open file to perform a task every minute.

* * * * * command_to_execute

“command_to_execute is the command or script to be executed.”

1. Save and close the file.

Now, crontab will execute the specified command or script every minute.