These are courses which are open to candidates who have an undergraduate degree or other qualifications necessary. Postgraduate courses are PGD, the Masters degree, MSc, PhD and DBA. Postgraduate studies helps students specialize in any field they want to build their career in. it runs from duration of six months to about twelve months depending on the course. By completing a postgraduate course, a student will get a wide range and depth of knowledge about the field. This will provide opportunities to work with both public and private sectors as a professional.