Invalidation of query after mutation - Author of this article is using React Query, but he makes very good architecture-level points when to invalidate query and what options do we have to do so.
React practice - Great page with React project exercises
React useCallback memory leak - One more reason to create smaller components and small custom react hooks. I wonder how they resolve this issue with introducing React Forget.
React Context API - Article explaining what is React Context API, how state managers library uses it and share some good practices how to use it in project.