Some of the activities which were prevalent during the Delhi Sultanate period are as follows: religious persecution, prohibition of public worship and destruction of temples. These was often vigorously enforced by the early Muslim rulers.

Barani  was a contemporary of Muhammad bin Tughlaq and Firuz Shah Tughlaq both. He wrote a number of renowned texts, such as the Fatwa-i-Jahandari, which elaborates on the principles to be followed by Muslim rulers to attain merit.

Many foreign travelers who visited the Indian subcontinent gave valuable accounts on the socio-economic conditions of the Vijayanagar kingdom. This includes the Moroccan Ibn Batuta, Venetian Nicolo de Conti, Persian Abdur Razzak, and the Portuguese Domingo Paes.

Saluva Narasimha laid the fondation of Saluva dynasty.  Saluva Narasimha was the eldest son o Saluva Gunda. Saluva Gauda was the chief of Chandragiri of the Chittoor district.

Tenali Ramakrishna was the author of Panduranga Mahamatyam. He is one of the eight eminent scholars of Telugu known as the ‘Ashta diggajas’ who adorned the court of Krishna Deva Raya.

The Tiruvengalanatha temple was built at Vijayanagara during the reign of the king Achyuta Deva Raya. Tiruvengalanatha temple is now popularly known as the Achyutaraya temple on the name of this king.

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.

The Vijayanagar empire which was established in southern India in 1336 by two brothers Harihara I and Bukka Raya I had a well-organized administration. King has the absolute authority in legislative affairs during the Vijayanagar empire.

The important characteristics of the Vijayanagar administration was the Amara-Nayaka system. The top-grade officers of the army were known as Nayaks or Palaiyagars or Poligars. These officers were granted land in lieu of their services.

The Jalagariteswara temple located within the Vellore fort is regarded by Percy Brown as ‘the richest and the most beautiful structure of its kind’. It was built by the rulers of Vijaynagara kingdom.