The post talks about how a request is processed by graphQL. It explains how schema and resolvers validates a query and prepare the response.

When developing a single page application, we need a way to persist data in state that can be used by our application. Redux helps us in maintaining this state.

React comes with hooks and also it has a powerful context API. We are going to take advantage of these two features and build a state management system.

High Order Components are a great way to enhance your components. You can combine multiple HOCs together to build a powerful feature.