72 interview questions on Angular for developers (2024)

Easy

26 votes3145 runs2 comments

Create a form with two mandatory fields in Angular

Web developer

angular

form

validation

Anonymous authorat Jan 4, 2022

Easy

17 votes1458 runs1 comment

What is TypeScript?

Web developer

typescript

javascript

angular

Léoat Mar 29, 2022

Medium

13 votes3073 runs

3 comments

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

Web developer

angular

providers

Anonymous authorat Mar 28, 2023

Medium

12 votes3111 runs

3 comments

Which provider is recommended for DOM manipulation in Angular?

Web developer

angular

dom

Anonymous authorat Jan 4, 2022

Easy

10 votes1353 runs

3 comments

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

8 votes2964 runs

3 comments

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

Web developer

angular

pipe

Anonymous authorat Jan 4, 2022

Easy

7 votes1285 runs0 comment

What is Angular?

Web developer

javascript

framework

Léoat Mar 29, 2022

Medium

6 votes1316 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

5 votes2798 runs0 comment

Unsubscribe from an Observable in Angular

Web developer

angular

observables

subscriptions

Anonymous authorat Jan 4, 2022

Medium

5 votes2794 runs1 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

Medium

5 votes2722 runs

1 comment

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

Web developer

angular

app

Anonymous authorat Jan 4, 2022

Easy

5 votes2717 runs1 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

5 votes1406 runs

4 comments

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

5 votes1348 runs1 comment

Navigate to the new-gadgets route in Angular

Web developer

angular

router

Léoat Mar 29, 2022

Easy

4 votes3057 runs1 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

Hard

4 votes1390 runs

3 comments

How will the number 422.467 appear in the DOM in Angular with the default locale fr-FR (French-France)?

Web developer

angular

html

Léoat Mar 29, 2022

Easy

4 votes1063 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

3 votes2851 runs2 comments

Get a path parameter from the current url in Angular

Web developer

angular

route

Anonymous authorat Jan 4, 2022

Easy

3 votes2738 runs1 comment

How to retrieve an event in Angular

Web developer

events

angular

Anonymous authorat Jan 2, 2024

Hard

3 votes2725 runs1 comment

What is the main purpose of the* providedIn: 'root'* property which is automatically put on each generated service?

Web developer

angular

tree shaking

Anonymous authorat Jan 4, 2022

72 interview questions on Angularfor developers (2024)

Test your technical skills before an interview of Angular with 72 corrected questions. Beginner, Intermediate or Expert level.

Create a form with two mandatory fields in Angular

What is TypeScript?

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

Which provider is recommended for DOM manipulation in Angular?

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

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

What is Angular?

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

Unsubscribe from an Observable in Angular

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

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

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

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

Navigate to the new-gadgets route in Angular

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

How will the number 422.467 appear in the DOM in Angular with the default locale fr-FR (French-France)?

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

Get a path parameter from the current url in Angular

How to retrieve an event in Angular

What is the main purpose of the* providedIn: 'root'* property which is automatically put on each generated service?

72 interview questions on Angularfor developers (2024)

Test your technical skills before an interview of Angular with 72 corrected questions. Beginner, Intermediate or Expert level.

Create a form with two mandatory fields in Angular

What is TypeScript?

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

Which provider is recommended for DOM manipulation in Angular?

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

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

What is Angular?

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

Unsubscribe from an Observable in Angular

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

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

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

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

Navigate to the new-gadgets route in Angular

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

How will the number 422.467 appear in the DOM in Angular with the default locale fr-FR (French-France)?

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

Get a path parameter from the current url in Angular

How to retrieve an event in Angular

What is the main purpose of the* providedIn: 'root'* property which is automatically put on each generated service?

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