# Testnet Demo | Ultimate Web3 Solidity & Javascript Course | Lesson 4 Pt. 17

- Channel: [Chainlink San Francisco](https://streameth.org/chainlink-san-francisco)
- Date: 2022-10-24
- Watch: https://streameth.org/watch/yt-qM3VjC0Fn78
- YouTube: https://www.youtube.com/watch?v=qM3VjC0Fn78