You can select a pre-set maximum number (based on course) of domain electives (both tech and non-tech) based on your interest and career goals. Advance Data Science and AI Certification course- Maximum 2 domains. Data Science and AI Certification Course for Managers and Leaders- All domains Data Science and AI Training with Placement Assistance- All domains No, you don’t need to pay any extra charges as domain electives and capstone projects are part of our curriculum.