GraphQL

GraphQL vs REST

https://graphql.org/learn/validation/
https://www.apollographql.com/docs/react/advanced/subscriptions
https://www.howtographql.com/basics/1-graphql-is-the-better-rest/
https://blog.apollographql.com/a-guide-to-authentication-in-graphql-e002a4039d1
https://hackernoon.com/how-graphql-replaces-redux-3fff8289221d
https://blog.apollographql.com/reducing-our-redux-code-with-react-apollo-5091b9de9c2a
https://medium.freecodecamp.org/how-to-update-the-apollo-clients-cache-after-a-mutation-79a0df79b840
https://medium.freecodecamp.org/a-beginners-guide-to-graphql-60e43b0a41f5
https://medium.freecodecamp.org/a-beginners-guide-to-graphql-86f849ce1bec
https://medium.com/slite/avoiding-n-1-requests-in-graphql-including-within-subscriptions-f9d7867a257d
https://medium.com/@weblab_tech/graphql-everything-you-need-to-know-58756ff253d8

Epic - https://redux-observable.js.org/docs/basics/Epics.html

Auth:
https://www.apollographql.com/docs/react/recipes/authentication
https://graphql-modules.com/docs/introduction/understanding-session
https://blog.apollographql.com/authorization-in-graphql-452b1c402a9
https://medium.com/the-guild/authentication-and-authorization-in-graphql-and-how-graphql-modules-can-help-fadc1ee5b0c2
https://stackoverflow.com/questions/51977753/apollo-2-0-0-graphql-cookie-session