Playground for all things Web3.js + Other project API's
Dapp Univeristy - Oct 2020
Official Chainlink Youtube Playlist to get started with their APIs
Personally did a Udemy Course which covered the basics but for those who would like to brush up / understand it. Here is a great tutorial playlist. This guy is gold + great value add.
Did a few of these to refresh my learning.
Enjoyed the thorough breakdown on web3.js Util functions
Enjoy React Hooks compared to legacy Class Components. Was a good in-depth walkthrough.