I think the best way to learn an ecosystem/libary like Vue is to dig deep into the questions that are stumping other people.
- Go on stackoverflow, read, attempt to answer and understand the correct answers for every new question that comes up
- Similar on the help site forum.vuejs.org
React and Redux
Redux Tutorial – Github repo that has evolved over the years to be the best redux tutorial I know of. This will help you get your head around it.