firstly, telephone review with human resource department, just check and go through your experience and check whether there is any reference for background check. then, telephone review with technical person who have rich experience on area you are applying, they will check with you not only technical skill, but also communication skill. Finally, a face to face communication with a manager you need to report directly if you are qualified, he/she will provide some scenarios or case, and ask you take action or react to it, no any guidance or reminder, and there is no correct answer, just check your ability to response case