Promises deal with one asynchronous event at a time, while observables handle a sequence of asynchronous events over a period of time .
Read moreWhat is difference between promise and observable?
The biggest difference is that Promises won’t change their value once they have been fulfilled . They can only emit (reject, resolve) a single value. On the other hand, observables can emit multiple results. The subscriber will be receiving results until the observer is completed or unsubscribed from.
Read moreWhat is store in RxJS?
NgRx/store is a library for managing state in your Angular applications , it is a reactive state management library powered by RxJS. Similar to Redux, this library can be used to manage the flow of data throughout your application, when actions are dispatched, reducers act on them and mutate the store.
Read moreHow do I update my NgRx state?
The right way of using ngrx/store to update store
Read moreWhat is observable in Angular with example?
Angular makes use of observables as an interface to handle a variety of common asynchronous operations . For example: You can define custom events that send observable output data from a child to a parent component. The HTTP module uses observables to handle AJAX requests and responses.
Read moreWhat does observable do in Angular?
Observables provide support for passing messages between parts of your application . They are used frequently in Angular and are a technique for event handling, asynchronous programming, and handling multiple values.
Read moreIs Redux state immutable?
Redux is a small library that represents state as (immutable) objects . And new states by passing the current state through pure functions to create an entirely new object/application states.
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