PeopleCode is the business logic language of PeopleTools. We use it for just about every code-related PeopleSoft activity. From simple validations to complex integrations, PeopleCode is a core component of PeopleTools. We use PeopleCode in online processing, batch processing, and integrations. PeopleCode is a required class for all PeopleTools developers and is the very next course after your PeopleTools 1 course.