Reactivity use cases

In the previous section, we learned the importance of reactivity and the fundamental principles of the reactive system, and we have seen why message-driven communication is an essential constituent of the reactive ecosystem. Nonetheless, to reinforce what we have learned, it is necessary to touch on real-world examples of its application. First of all, the reactive system is about architecture, and it may be applied anywhere. It may be used in simple websites, in large enterprise solutions, or even in fast-streaming or big-data systems. But let's start with the simplest—consider the example of a web store that we have already seen in the previous section. In this section, we will cover possible improvement and changes ...

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