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React Interview Guide
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Flux has been created as a design pattern to manage the data flow in React applications. This is a slight modification of the Observer pattern, which defines a subscription mechanism in which any state change to one object notifies all other objects (https://en.wikipedia.org/wiki/Observer_pattern).
In 2015, the Redux library was introduced. It was inspired by Flux architecture but implemented differently. The next couple of questions focus on Flux and Redux core concepts for the strong foundation of the Redux state management library.
Flux is a pattern for managing the unidirectional data flow in your application and acts as a replacement for the traditional MVC pattern. It is neither a framework nor a library but a new kind of architecture to resolve the state management complexities in client-side web applications. It has been developed and used by Facebook internally while...