The Doctor of Library Science (D.Lib.), normally takes 3-5 years to finish. With an emphasis on research, instruction, and leadership in the profession, the program offers advanced training in library and information science. Knowledge management, digital libraries, library administration, and information organization are among the subjects covered in the coursework. In addition, students finish a dissertation and carry out unique research. Graduates of this degree frequently go on to work as chief information officers, university teachers, library directors, or specialized librarians in public, academic, or specialty libraries.