# Category: Angular

This tutorial explains to you how to install Angular on Windows.

This tutorial explains to you how to create a simple application in Angular.

This tutorial explains to you how to prepare your environment for create a basic Angular application using PrimeNG.

This tutorial shows you how to create a simple Angular 4 application using PrimeNG.

This tutorial explains to you how to create a child component in Angular.

This tutorial will explain to you how to send data to the child component in Angular 4.

This tutorial will explain to you how to receive data from the child component in Angular 4.

This tutorial explains to you how you can use setTimeout functionality in angular 4.

This tutorial explains to you what a callback function is and how to use a callback function.

This tutorial explains to you what a promise is in Angular and also provide you with an example.

This tutorial explains to you what an observable is in Angular and also provide you with an example.

This tutorial explains to you which are the main differences between a promise and an observable in Angular.

This tutorial explains to you the difference between a HOT and a COLD Observable in Angular.

This tutorial explains to you what a Subject is in Angular and also provide you with an example.

This tutorial explains to you what a BehaviorSubject is in Angular and also provide you with an example.

This tutorial explains to you what a ReplaySubject is in Angular and also provide you with an example.

This tutorial explains to you what a AsyncSubject is in Angular and also provide you with an example.

This tutorial explains to you what a custom directive is in Angular and also provide you with an example.

This tutorial explains how we can send data from a Child component to a Parent component in Angular.

This tutorial explains which are the differences between "concat" and "merge" operators in Angular.

This tutorial explains routing concept in Angular.

This tutorial explains @ViewChild decorator in Angular.

This tutorial explains Generic Injection Token in Angular.

This tutorial explains how we can implement OnChanges in Angular.

This page contains questions to improve/test your Angular skills. (review

This page contains questions to improve/test your Angular skills. (review

This page contains questions to improve/test your Angular skills. (review