RXJS Operators

Operators By Category 1- Creating Observables Operators that originate new Observables. Create — create an Observable from scratch by calling observer methods programmatically Defer — do not create the Observable until the observer subscribes, and create a fresh Observable for each observer Empty/Never/Throw — create Observables that have very precise and limited behavior From —...

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UI Framework Questions

What is React JS? ReactJS basically is an open-source JavaScript library which is used for building user interfaces specifically for single page applications. It’s used for handling view layer for web and mobile apps. React also allows us to create reusable UI components. React allows developers to create large web applications which can change data, without reloading the page. The main purpose...

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Select and where in Lamda

Where: Filters a sequence of values based on a predicate. Select: Projects each element of a sequence into a new form.//Output: 1,2,3,4,5,6,7,8,9,10var numbers = Enumerable.Range(1, 10);          //Output:  2,4,6,8,10var even = numbers.Where(n => (n % 2) == 0).ToLi...

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MVC and WebApi

Asp.Net MVC is used to create web applications that returns both views and data but Asp.Net Web API is used to create full blown HTTP services with easy and simple way that returns only data not view. Web API helps to build REST-ful services over the .NET Framework and it also support content-negotiation(it's about deciding the best response format data that could be acceptable by the client. it...

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Understanding Rxjs Observable

What is Reactive Programming? Reactive programming is programming with asynchronous data streams. Reactive Extensions for JavaScript (RxJS) is a reactive streams library that allows you to work with asynchronous data streams. RxJS can be used both in the browser or in the server-side using Node.js. When version 2 of Angular came out, it introduced us to observables. The Observable isn’t an Angular...

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