Staffing involves hiring and developing human resources to fill organizational positions. The key aspects of staffing are recruitment, selection, and training. Recruitment involves searching for candidates internally or externally. Selection is the process of evaluating candidates and choosing the best fit. Training improves employees' skills and competence through on-the-job or off-the-job methods. The staffing process aims to obtain competent personnel, drive high performance, utilize resources optimally, and improve job satisfaction.