They first make a shortlist amongst applicants. Then ask them to do a online interview session. In the second step they call them for a personal interview session. They take a written test in that day. If you pass the written exam, you will be called for final interview session.

At first employer makes sure that, you are exactly qualified of company's requirements for this vacancy. Then employer makes a written examination about sales and marketing calculations and another examination are taken orally. If you are selected the employer given your posting place address & others documents about on your jobs related.