React is a free open-source Javascript library used for building user interfaces. It is used to build single-page applications. It is easy to learn. To learn it, you must know the basics of HTML , CSS and Javascript.

Below are few useful websites to learn React Js:-

1.https://www.w3schools.com/REACT/DEFAULT.ASP
2.https://www.javatpoint.com/reactjs-tutorial
3.https://www.tutorialspoint.com/reactjs/index.htm
4.https://www.freecodecamp.org/news/react-tutorial-build-a-project/
5.https://www.geeksforgeeks.org/reactjs-tutorials/

Below are few useful youtube videos to learn React Js:-

1.https://www.youtube.com/playlist?list=PLC3y8-rFHvwgg3vaYJgHGnModB54rxOk3 2.https://www.youtube.com/watch?v=tiLWCNFzThE&list=PLwGdqUZWnOp3aROg4wypcRhZqJG3ajZWJ 3.https://www.youtube.com/watch?v=-mJFZp84TIY&list=PLu0W_9lII9agx66oZnT6IyhcMIbUMNMdt 4.https://www.youtube.com/watch?v=IcwiDCSWI-Y&list=PLbGui_ZYuhignjLLXTJWkRJKN-SgAqClL
5.https://www.youtube.com/watch?v=j942wKiXFu8&list=PL4cUxeGkcC9gZD-Tvwfod2gaISzfRiP9d

Interview Questions coming soon