During his 37 years of rule, he patronised education, science and development, introduced electricity, railways, roads and airways in Hyderabad.
Nearly all the major public buildings in Hyderabad city, such as the Osmania General Hospital, Andhra Pradesh High Court, Asafiya Library now known as State Central Library, Town Hall now known as Assembly Hall, Jubilee Hall, Hyderabad Museum, now known as State Museum, Nizamia Observatory and many other monuments were built during his reign.