70 interview questions on Angular for developers (2024)

Easy

16 votes2549 runs2 comments

Create a form with two mandatory fields in Angular

Web developer

angular

form

validation

Anonymous authorat Jan 4, 2022

Medium

11 votes2510 runs1 comment

Which provider is recommended for DOM manipulation in Angular?

Web developer

angular

dom

Anonymous authorat Jan 4, 2022

Hard

10 votes2477 runs1 comment

Which of these methods, allowing to create Providers, does not exist in Angular?

Web developer

angular

providers

Anonymous authorat Mar 28, 2023

Easy

8 votes931 runs0 comment

What is TypeScript?

Web developer

typescript

javascript

angular

Léoat Mar 29, 2022

Medium

5 votes2238 runs0 comment

In an Angular directive, which decorator should we use to listen for an event of the element that this same directive is placed on?

Web developer

directives

events

Anonymous authorat Jan 4, 2022

Easy

5 votes2196 runs0 comment

Why is the following snippet not validated? ```jsx <h1>Products Lists</h1> <ul> <li ngFor="let p of products" ngIf="p.stock > 0"> {{ p.name }} </li> </ul> ``` Answer: We cannot have ngFor and ngIf on the same element

Web developer

angular

ngFor

ngIf

Anonymous authorat Jan 4, 2022

Easy

4 votes2380 runs1 comment

Write a pipe to format a date according to a certain pattern.

Web developer

angular

pipe

Anonymous authorat Jan 4, 2022

Medium

4 votes2194 runs0 comment

Which token should we use to execute JavaScript code when starting the application

Web developer

angular

app

Anonymous authorat Jan 4, 2022

Medium

4 votes913 runs0 comment

Which flag allows you to specify, when creating an application, that you want to use SCSS for styles?

Web developer

angular

scss

Léoat Mar 29, 2022

Easy

3 votes2247 runs0 comment

Unsubscribe from an Observable in Angular

Web developer

angular

observables

subscriptions

Anonymous authorat Jan 4, 2022

Easy

3 votes880 runs1 comment

Specify the location in the DOM where the component of the active route will be inserted in Angular

Web developer

angular

router

Léoat Mar 29, 2022

Medium

3 votes873 runs1 comment

How to capitalize the first letter of each word in a string in Angular

Web developer

angular

html

Léoat Mar 29, 2022

Easy

3 votes859 runs0 comment

What is Angular?

Web developer

javascript

framework

Léoat Mar 29, 2022

Medium

2 votes872 runs0 comment

Navigate to the new-gadgets route in Angular

Web developer

angular

router

Léoat Mar 29, 2022

Easy

2 votes851 runs0 comment

What is the purpose of the *ngFor directive?

Web developer

directives

arrays

Léoat Jan 16, 2023

Medium

2 votes809 runs0 comment

How many service instances will be created if you provide a service in the "providers" section of two @Component decorator components?

Web developer

angular

services

Nicolasat Apr 13, 2022

Easy

1 vote2451 runs0 comment

How to make a child component communicate with its parent component in Angular?

Web developer

angular

child component

parent component

Anonymous authorat Jan 4, 2022

Easy

1 vote2212 runs1 comment

How to retrieve an event in Angular

Web developer

events

angular

Anonymous authorat Jan 2, 2024

Hard

1 vote2201 runs0 comment

How to use the ngModel directive in Angular?

Web developer

angular

ngModel

Anonymous authorat Jan 4, 2022

Easy

1 vote858 runs0 comment

Is Angular open-source?

Web developer

angular

Léoat Mar 29, 2022

70 interview questions on Angularfor developers (2024)

Test your technical skills before an interview of Angular with 70 corrected questions. Beginner, Intermediate or Expert level.

Create a form with two mandatory fields in Angular

Which provider is recommended for DOM manipulation in Angular?

Which of these methods, allowing to create Providers, does not exist in Angular?

What is TypeScript?

In an Angular directive, which decorator should we use to listen for an event of the element that this same directive is placed on?

Why is the following snippet not validated? ```jsx <h1>Products Lists</h1> <ul> <li ngFor="let p of products" ngIf="p.stock > 0"> {{ p.name }} </li> </ul> ``` Answer: We cannot have ngFor and ngIf on the same element

Write a pipe to format a date according to a certain pattern.

Which token should we use to execute JavaScript code when starting the application

Which flag allows you to specify, when creating an application, that you want to use SCSS for styles?

Unsubscribe from an Observable in Angular

Specify the location in the DOM where the component of the active route will be inserted in Angular

How to capitalize the first letter of each word in a string in Angular

What is Angular?

Navigate to the new-gadgets route in Angular

What is the purpose of the *ngFor directive?

How many service instances will be created if you provide a service in the "providers" section of two @Component decorator components?

How to make a child component communicate with its parent component in Angular?

How to retrieve an event in Angular

How to use the ngModel directive in Angular?

Is Angular open-source?

70 interview questions on Angularfor developers (2024)

Test your technical skills before an interview of Angular with 70 corrected questions. Beginner, Intermediate or Expert level.

Create a form with two mandatory fields in Angular

Which provider is recommended for DOM manipulation in Angular?

Which of these methods, allowing to create Providers, does not exist in Angular?

What is TypeScript?

In an Angular directive, which decorator should we use to listen for an event of the element that this same directive is placed on?

Why is the following snippet not validated? ```jsx <h1>Products Lists</h1> <ul> <li *ngFor="let p of products" *ngIf="p.stock > 0"> {{ p.name }} </li> </ul> ``` Answer: We cannot have ngFor and ngIf on the same element

Write a pipe to format a date according to a certain pattern.

Which token should we use to execute JavaScript code when starting the application

Which flag allows you to specify, when creating an application, that you want to use SCSS for styles?

Unsubscribe from an Observable in Angular

Specify the location in the DOM where the component of the active route will be inserted in Angular

How to capitalize the first letter of each word in a string in Angular

What is Angular?

Navigate to the new-gadgets route in Angular

What is the purpose of the __*ngFor__ directive?

How many service instances will be created if you provide a service in the "providers" section of two @Component decorator components?

How to make a child component communicate with its parent component in Angular?

How to retrieve an event in Angular

How to use the ngModel directive in Angular?

Is Angular open-source?

Why is the following snippet not validated? ```jsx <h1>Products Lists</h1> <ul> <li ngFor="let p of products" ngIf="p.stock > 0"> {{ p.name }} </li> </ul> ``` Answer: We cannot have ngFor and ngIf on the same element

What is the purpose of the *ngFor directive?