Bangalore is the capital of Karnataka located on the Deccan

Bangalore is the 5th largest city in India and 3rd most populous city. The city is popularly known as "The Silicon Valley of India" and is the nation's leading IT employer and exporter.
Bangalore is known as the Silicon Valley of India because of its position as the nation's leading IT exporter. A demographically diverse city, Bangalore is a major economic and cultural hub and the fastest growing major metropolis in India. Situated at a height of 949 meters (3113 ft.)
Its elevation is the highest among the major cities of India. An aerospace, heavy engineering and electronics hub since the 1960s, Bangalore is widely regarded as the "Silicon Valley of India" because of its role as the nation's leading information technology (IT) exporter.