When Raja Wodeyar founded the Kingdom of Mysore, who was the ruler of the Vijayanagara Empire?

The kingdom of Vijayanagara was founded by-

The remains of Vijayanagara empire are found in -:

What was the chief characteristic of the financial system of Vijayanagara Empire?

With whom the king of Vijayanagara, Krishnadeva Raya fought the battle of Golconda?

Which ruler of Vijayanagara had sent his ambassador to the emperor of China?