Angular 2 interview questions Answers

Angular 2 interview questions Answers

Today, We want to share with you Angular 2 interview questions Answers.
In this post we will show you Angular.js 2 interview questions and Answers PDF, hear for Top 10 Angular 2 Interview Questions and Answers we will give you demo and example for implement.In this post, we will learn about Angular 2, 4,5 and 6 interview questions with an example.

Below All AngularJS Interview Questions are the list of Top 10 Main Angular 2 interview questions And Answers.

Top 10 Advanced AngularJS Interview Questions Answers

Q1. What is Angular 2?

Simple Defination of the Angular 2 is a fully completely revived All the Data Bind component-based typescript framework in which web or spa’s an application is a more tree of pure js loosely coupled some data binds components.

Q2. List some advantages of Angular?

Angular 2 is a re-written version of Angular1 and not an update.

  • Angular 2 is a user-friendly mobile-oriented framework
  • Angular 2 is a simple JavaScript;s versatile framework,
  • Angular 2 code use Latest version Like ES5, ES6, Typescript

Q3. What are the new features of Angular 2?

  • A mobile toolkit
  • A command line interface
  • Data binding
  • Modular
  • Modern
  • Universal server rendering

Q4. How to declare a component in Angular 2?

Angular 2 Components in Pure AngularJS are simply some onpage directives that are often associated with a HTML view direct template.

Q5 : How to Declaration of component in Angular 2?

@component ({selector: 'great', template: 'paka {{name}}!'})

Class greet{

Name: string = 'pakainfo';

}

Q5. List the modern browsers supported by Angular 2.

  • Android 4.1
  • Edge
  • Firefox
  • Google Chrome
  • IE Mobile
  • IE for versions 9-11
  • Safari
  • iOS 7.1

Q6.component life cycle in Angular 2?

There are a Angular 2 total number of life cycle some hooks which are all the List below: –

  • ngOnChanges
  • ngOnInit
  • ngDoCheck
  • ngAfterContentInit
  • ngAfterContentChecked
  • ngAfterViewInit
  • ngAfterViewChecked
  • ngOnDestroy

Q7.key components of Angular 2?

Angular 2 comprises of the below key components:

  • Component
  • Metadata
  • Module
  • Service
  • Templates

Q8 : What is a template in Angular 2?

The HTML view template in Angular 2 is used to define the views of the AngularJS spa’s Application.

Q8.How convert a string into a percentage in angular 2?

Angular 2 To convert any string into a type of the percentage format, as well as a percent data bind filter is used.

Q9. Explain component specific hooks?

  • ngafterContentinit
  • ngAfterviewChecked
  • ngAfterConctentChecked
  • ngafterViewinit

Q10. What is CLI?

CLI stands for the acronym of Command Line Interface

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