Krishna Deva Raya himself authored Amukthamalyadha. It is in Telugu. He was known as ‘Abhinava Bhoja’, ‘Andhra Pitamah’, ‘Andhra Bhoja’ as he was great patron of art and literature.
Under the rule of the Vijayanagar empire, irrigation became prominent. The development of irrigation took place mainly during the rule of Deva Raya I. New tanks were built and dams were constructed across the river Tungabhadra.
Mubarak Shah was the second ruler of the Sayyid dynasty which ruled the Delhi Sultanate after the fall of the Tughlaq dynasty. He succeeded his father, Khizr Khan to the throne in 1421 CE.