What is NgRx store?

Ngrx is a group of Angular libraries for reactive extensions . Ngrx/Store implements the Redux pattern using the well-known RxJS observables of Angular 2. It provides several advantages by simplifying your application state to plain objects, enforcing unidirectional data flow, and more.

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Why do we need NgRx in Angular?

Inspired by Redux, NgRx provides a way to maintain data in your Angular application as a single source of truth . NgRx uses streams to interact with a data store. This data store connects to your components and services, and ultimately simplifies the entire process of data management in your Angular application.

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What does RxJS pipe do?

RxJS’ pipe() is both a standalone function and a method on the Observable interface that can be used to combine multiple RxJS operators to compose asynchronous operations . The pipe() function takes one or more operators and returns an RxJS Observable.

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