Railway Recruitment Boards (RRBs) are organizations in India responsible for recruiting personnel for various positions in the Indian Railways. They conduct examinations, interviews, and other selection processes to fill vacancies in different departments, ensuring that the workforce is skilled and efficient. Each RRB operates under the Ministry of Railways and serves specific geographical areas. The boards aim to provide equal employment opportunities and maintain transparency in the recruitment process. They also handle the promotion and transfer of employees within the railway system, contributing to the overall functioning of the Indian Railways.