Tamil Nadu Public Service Commission (TNPSC) has released a notification for the Combined Civil Services Examination – I (Group-I Services) to fill 90 vacancies, including prestigious positions like Deputy Collector and Deputy Superintendent of Police. Applicants can apply online from March 28 to April 27, 2024. The selection process involves a preliminary exam on July 13, 2024, followed by mains and an interview. Detailed eligibility criteria and application procedures are available on the official website.