HR (Human resource) is the modern day job post in an office, which prepares, maintains and monitors the work force of an office. These people help the employer to get the best out of their employees. Primarily, a human resource professional is responsible to plan the recruitments and hire appropriate people for those posts. They also conduct employee orientations and arrange necessary training for them. These people decide who deserves the promotion and who needs to be pushed and motivated in order to get 100% positive results. In addition, they also set salaries for employees. HR department of an office is responsible for the implementation of performance management system. Moreover, they maintain a healthy working environment and try to resolve any problem within two workers; in addition, HR personnel help other workers with their personal problems so that they can work more efficiently. This job post requires a degree in human resources management or equivalent. Some smaller companies also hire diploma holders in HRM and offer optimum salaries. The degree is usually four years long and a diploma can be completed in one or two years. A human resource professional is required to have knowledge of business principles, relevant computer applications, and concerning legislation. He should also be capable of planning, organizing, analysing and solving problems.