Dear Ibrahim, for any Engineering course, to start off, you need to complete your 10+2 with Physics, Chemistry and Mathematics as your core subjects. And JEE Mains is the entrance examination for admission to Engineering and Technology courses in India. And to be eligible to study in IITs, NITs and GFTIs where this course is familiar, you also need to appear for JEE Advanced. For all this process, you should atleast score a minimum aggregate of 75% in your 10+2. And during Counselling, you have to select Marine Engineering. This course available in the following Institutions: https://engineering.careers360.com/colleges/list-of-marine-engineering-colleges-in-india You succesfully complete the course and based on the Institution that you join, placements and opportunities do happen.