The Indian Railways is a vast network divided into zones, divisions, and departments, each handling specific functions. These departments are categorized into technical and non-technical roles. Technical departments include civil, mechanical, and electrical engineering, signalling, and telecom, while non-technical departments manage accounts, personnel, Railway Protection Force (RPF), security, and traffic services. The hierarchy ranges from Group A officers to Group D staff, offering a wide spectrum of career opportunities. The Indian Railways plays a crucial role in the nation’s development and serves as a lifeline that provides stable and lucrative career opportunities.

The Railway Recruitment Board (RRB) conducts competitive exams to evaluate candidates based on their technical knowledge and professional skills. These exams assess aspirants on multiple levels to select the most competent candidates for various railway positions.