Capgemini Automation Engineer interview questions

Interview went great. Cleared technical round. Had HR round. Not releasing offer letter saying you have first give amcat test . I am ready for that but even after taking several follow ups not sending the link for test. What should I do

In the recruitment process, after reviewing all applications, a number of applicants will be invited to a full-day assessment center at a Capgemini Invent office. The applicants will undergo a number of both personal interviews and case-solving exercises together with our experienced consultants and recruiters.