A certificate course is ideally suited for people already employed in companies. This course will help them get a more professional idea of their job. A certificate will also help them to advance in their careers. When competing for a promotion in work, the certificate helps you have an edge over others. A certificate also gives you an advantage when trying to change your jobs.
For those already working it will give them a more informed view of the job, they are doing. It will make their work more streamlined and effective. It will help them improve the business communication and reporting systems in the company.