Stack Overflow Developer Survey 2019
Stack Overflow’s annual Developer Survey is the largest and most comprehensive survey of people who code around the world…
From the Basics to Advanced Topics with Simple, but Detailed explanations...
Another good source to learn and get an Overview of React which is again mentioned in the official site is Getting Started with React by Tania Rascia. It is a well written condensed article which should give you a good introduction to React.
Node with React: Fullstack Web Development | Udemy
Learn NodeJS, React, Redux, Express and MongoDB…
Happy Coding. :)