Task refers to a specific piece of work required to be done within a given time frame. In Zoho Recruit, you can create recurring tasks and set reminders to your tasks.
Create Tasks | Set Recurring Tasks | Set Reminders | Standard Fields
Event refers to an activity that happens at a given place and time. In Zoho Recruit, you can create recurring events, set reminders, and add invitees to the event.
Create Events | Set Recurring Events | Set Reminders | Add Invitees | Calendar | Standard Fields
Keep track of the inbound calls (received from candidates and customers) and outbound calls (dialed to candidates and customers) in Zoho Recruit
Log a Call | Associate Calls | Standard Fields