Putting it all together
Tutorial covering all important React concepts
Be aware that this tutorial is using class components. Nevertheless, the tutorial covers important topics and explains in a very detailed way. We recommend you to try this tutorial and either just program along with class components or try to write this version with functional components. This will give you a good understanding of both React and the differences between class and functional components.
Tic Tac Toe
This official React tutorial is a great way for learning-by-doing admirers.
Ticking Clock
This tutorial will go through props, state and components.