Scrimba has pretty great interactive classes too. They specifically have a free React one: https://scrimba.com/allcourses?topic=react https://scrimba.com/allcou

Scrimba has pretty great interactive classes too. They specifically have a free React one: https://scrimba.com/allcourses?topic=react https://scrimba.com/allcourses?topic=react It's quite high quality and the learning environment is great: you're in a live code editor + hear and see the teacher's code/cursor movements.