### Instruction: which is the silicon valley of India.
### Response: Bangalore City in the state of Karnataka is very well known as the Information technology capital or silicon valley of India due to the presence of most of the tech giants and the start-up ecosystem. There is a lot of talent pool in the region which is also helping its booming ecosystems. In recent days, cities like Chennai, Pune, Hyderabad, and Noida are also helping many firms establish their centers.