Answer:
The major hub of the Information Technology (I.T.) industry in India is Bengaluru. It is known as the Silicon valley of India. The other major hub of Information Technology (I.T.) industry in India is Hyderabad.
Bengaluru always had the added advantage of having the highest availability of top management and middle-level management of the I.T. industry. The other major IT hubs of India are Mumbai, New Delhi, Chennai, Pune, Gurgaon, Kochi, Chandigarh, Thiruvananthapuram.
The other major hub of the IT industry in the world is Silicon Valley located in California, USA.