They normally form the final part of the selection process so, if you have reached this stage, you are doing well. Along with the formal interview stage, candidates are set a number of exercises designed to assess whether they possess the competencies and personal qualities sought by the employer for that particular role and their suitability for the organisation. Exercises will assess competencies such as the following: leadership skills, analytical skills, oral and written communication, numerical skills, ability to work under pressure, and team working skills. Employers will also want to see how you work with other people and how you react in social situations.