In today’s busy schedule of every employer, they want to hire a professional employee for their company who can work from day one for company or professionally trained in every work. In such case an Internship is an opportunity offered by an employer to potential employees, called interns, to work at a firm for a fixed period of time. Interns are usually undergraduates, fresher or students, and most of the internships last between 1 to 3 months. Internships are usually part-time if offered during a university semester and full-time if offered during the vacation periods.