Seven days. Civil servant examination training, the interview usually lasts for 7 days, and the teaching duration may be divided into 4 days and 4 nights, 6 days and 6 nights, 10 day, 10 night, 12 day, 12 night, etc. Civil servants, also known as national civil servants, are public officials who are responsible for the overall management of economic and social order and national public resources, safeguarding national laws and regulations, and fulfilling relevant obligations.