There are three steps during an assessment day, including an interview with 10 questions, 10 mins presentation, and a factory tour. This experience was quite comfortable. The whole interviewer team was quite professional and gave you a relax atmosphere in order to get you exhibit yourself as much as possible. This company can offer a visa to sponsor an international student. In the end of every step, the interviewer would ask you do you have any questions to us. So it is important to prepare the questions to ask them.