The Indian Engineering Services (IES) is a prestigious group of engineering services under the Government of India. It is responsible for managing various public sector projects and services, ensuring the development and maintenance of infrastructure in the country. Engineers selected through the IES examination work in different sectors, including railways, defense, and telecommunications. To become an IES officer, candidates must pass the Engineering Services Examination conducted by the Union Public Service Commission (UPSC). This examination tests their technical knowledge and problem-solving abilities in various engineering disciplines, such as civil, mechanical, electrical, and electronics engineering.