Ideal Career Institute provides Coaching for NDA recruitment . Ideal Career Institute is the best coaching center for NDA in Kanpur (U.P.)India. NDA carry out selection and enrolment of Army , Navy, Air Force Officers . The National Defense Academy (NDA) admits students to the Army, Navy and Air Force wings through an entrance examination held twice a year, generally in the months of April and September. This examination is conducted by the Union Public Service Commission.