What are the best resources to learn MERN Stack?

Hello All,

I am learning Node.js from freecodecamp and along with Node.js I want to use React (instead of Angular).

After completing challenges of freecodecamp. Basically you need to do challenges from learnyounode and expressworks.

After doing all this. I am required to use Clementine.js boilerplate. So please guide me. Please give me resources to learn MERN stack.