25 interview questions on Angular 4 (legacy) for developers (2025)

Hard

1 vote497 runs0 comment

AngularJS: How to fix the error 'Cannot assign to 'bar' because it is a constant or a read-only property.'

Web developer

angularjs

constants

Mathieu Robinat Nov 28, 2021

Expert

1 vote482 runs0 comment

What are directives in AngularJS?

Web developer

angularjs

directives

Mathieu Robinat Nov 28, 2021

Expert

1 vote480 runs0 comment

What is AOT in AngularJS ?,AOT is better than JIT for production ;

Web developer

angularjs

aot

Mathieu Robinat Nov 18, 2021

Expert

1 vote479 runs1 comment

How to get the parent element of a child element in AngularJS

Web developer

angularjs

scope

Mathieu Robinat Nov 7, 2023

Expert

1 vote474 runs0 comment

Write a unit test for the DataService in AngularJS

Web developer

angular

testing

Mathieu Robinat Nov 28, 2021

Hard

1 vote470 runs1 comment

What are the lifecycle hooks in AngularJS?

Web developer

angularjs

lifecycle

Mathieu Robinat Nov 18, 2021

Hard

0 vote538 runs0 comment

AngularJS components, services, directives, pipes

Web developer

angularjs

components

services

Mathieu Robinat Nov 28, 2021

Medium

0 vote512 runs0 comment

Where should I put a function that is used in multiple components in AngularJS?

Web developer

angularjs

services

Mathieu Robinat Nov 28, 2021

Hard

0 vote493 runs0 comment

How to get the current date in AngularJS?

Web developer

angularjs

service

Mathieu Robinat Nov 28, 2021

Expert

0 vote493 runs0 comment

Fix this AngularJS code.

Web developer

angularjs

javascript

Mathieu Robinat Nov 18, 2021

Hard

0 vote485 runs0 comment

What is the output of the following code? ``` var a = 1; var b = 2; var c = a + b; console.log(c); ```

Web developer

angularjs

scope

Mathieu Robinat Nov 28, 2021

Expert

0 vote482 runs0 comment

Generate a component.,The generated element will be imported/declared in the ui-tools module.,The test (my-widget.component.spec.ts) and template (my-widget.component.html) files will be created on the fly.

Web developer

angularjs

component

Mathieu Robinat Nov 28, 2021

Expert

0 vote482 runs0 comment

How to get the old content of an element to display it at the ng-content location.

Web developer

angularjs

ng-content

Mathieu Robinat Nov 28, 2021

Expert

0 vote480 runs0 comment

The p tag will not appear in the DOM.

Web developer

angularjs

html

Mathieu Robinat Nov 28, 2021

Hard

0 vote479 runs0 comment

Create a new module that uses CommonModule.

Web developer

angularjs

module

Mathieu Robinat Nov 28, 2021

Hard

0 vote479 runs0 comment

Fix the error: Argument of type 'true' is not assignable to parameter of type 'string | number'

Web developer

angularjs

typescript

Mathieu Robinat Nov 28, 2021

Expert

0 vote478 runs0 comment

How to display a variable in AngularJS

Web developer

angularjs

html

Mathieu Robinat Nov 28, 2021

Expert

0 vote475 runs0 comment

How to get all the values of an array in AngularJS

Web developer

angularjs

array

Mathieu Robinat Nov 28, 2021

Hard

0 vote475 runs0 comment

Emit an event in AngularJS

Web developer

angular

typescript

Mathieu Robinat Nov 18, 2021

Hard

0 vote473 runs0 comment

What is Protractor?

Web developer

angularjs

end to end

Mathieu Robinat Apr 17, 2023

25 interview questions on Angular 4 (legacy)for developers (2025)

Test your technical skills before an interview of Angular 4 (legacy) with 25 corrected questions. Beginner, Intermediate or Expert level.

AngularJS: How to fix the error 'Cannot assign to 'bar' because it is a constant or a read-only property.'

What are directives in AngularJS?

What is AOT in AngularJS ?,AOT is better than JIT for production ;

How to get the parent element of a child element in AngularJS

Write a unit test for the DataService in AngularJS

What are the lifecycle hooks in AngularJS?

AngularJS components, services, directives, pipes

Where should I put a function that is used in multiple components in AngularJS?

How to get the current date in AngularJS?

Fix this AngularJS code.

What is the output of the following code? ``` var a = 1; var b = 2; var c = a + b; console.log(c); ```

Generate a component.,The generated element will be imported/declared in the ui-tools module.,The test (my-widget.component.spec.ts) and template (my-widget.component.html) files will be created on the fly.

How to get the old content of an element to display it at the ng-content location.

The p tag will not appear in the DOM.

Create a new module that uses CommonModule.

Fix the error: Argument of type 'true' is not assignable to parameter of type 'string | number'

How to display a variable in AngularJS

How to get all the values of an array in AngularJS

Emit an event in AngularJS

What is Protractor?

25 interview questions on Angular 4 (legacy)for developers (2025)

Test your technical skills before an interview of Angular 4 (legacy) with 25 corrected questions. Beginner, Intermediate or Expert level.

AngularJS: How to fix the error 'Cannot assign to 'bar' because it is a constant or a read-only property.'

What are directives in AngularJS?

What is AOT in AngularJS ?,AOT is better than JIT for production ;

How to get the parent element of a child element in AngularJS

Write a unit test for the DataService in AngularJS

What are the lifecycle hooks in AngularJS?

AngularJS components, services, directives, pipes

Where should I put a function that is used in multiple components in AngularJS?

How to get the current date in AngularJS?

Fix this AngularJS code.

What is the output of the following code? ``` var a = 1; var b = 2; var c = a + b; console.log(c); ```

Generate a component.,The generated element will be imported/declared in the ui-tools module.,The test (*my-widget.component.spec.ts*) and template (*my-widget.component.html*) files will be created on the fly.

How to get the old content of an element to display it at the ng-content location.

The *p* tag will not appear in the DOM.

Create a new module that uses CommonModule.

Fix the error: Argument of type 'true' is not assignable to parameter of type 'string | number'

How to display a variable in AngularJS

How to get all the values of an array in AngularJS

Emit an event in AngularJS

What is Protractor?

Generate a component.,The generated element will be imported/declared in the ui-tools module.,The test (my-widget.component.spec.ts) and template (my-widget.component.html) files will be created on the fly.

The p tag will not appear in the DOM.