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1206 interview questionsfor Full stack developer (2023)

Test your technical skills before an interview of Full stack developer with 1206 corrected questions. Beginner, Intermediate or Expert level.

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1206 questions
Hard
15 votes962 runs2 comments

Understanding the differences between `map()` and `forEach()` methods in JavaScript

Web developer
Javascript
arrays
functions
Vincent Cotroat Mar 28, 2023
Easy
12 votes2108 runs1 comment

Create a form with two mandatory fields in Angular

Web developer
Angular
form
validation
Emmanuel Demeyat Jan 4, 2022
Easy
10 votes3845 runs1 comment

Write the missing code to render the children of the UserProfile component.

Web developer
React
props
list
Victor Sabatierat Jan 4, 2022
Easy
9 votes3836 runs0 comment

Write the non-JSX equivalent of the following code:

Web developer
React
jsx
Victor Sabatierat Jan 4, 2022
Expert
8 votes2035 runs1 comment

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

Web developer
Angular
providers
Emmanuel Demeyat Mar 28, 2023
Easy
7 votes2940 runs0 comment

What is the minimum PHP version for Symfony 5?

Back-end developer
Symfony
php
Smaïne Millaniat Dec 3, 2021
Easy
7 votes2710 runs0 comment

Call a function on the first render of a React component

Web developer
React
hooks
Clément Devosat Jan 4, 2022
Medium
7 votes2069 runs1 comment

Which provider is recommended for DOM manipulation in Angular?

Web developer
Angular
dom
Emmanuel Demeyat Jan 4, 2022
Easy
7 votes1246 runs0 comment

How should a package be named in Java?

Full stack developer
Java
packages
Pierreat Sep 19, 2022
Medium
6 votes3835 runs0 comment

Write a React component as a function

Web developer
React
functions
state
Clément Devosat Jan 4, 2022
Easy
6 votes1660 runs0 comment

The certificate variable is not attainable outside the if loop

Web developer
Javascript
variables
scope
Kahinaat Apr 6, 2022
Hard
6 votes1560 runs1 comment

Write a Javascript code that prints the indexes of an array.

Front-end developer
Javascript
array
for loop
Jean-marie Cléryat Nov 8, 2023
Hard
5 votes2276 runs0 comment

A Customer class has the com.company.model package.

Back-end developer
Java
inheritance
package
Thomas De verdièreat Jan 4, 2022
Expert
5 votes2212 runs0 comment

Write a finalizer in Java.

Back-end developer
Java
finalizer
Thomas De verdièreat Dec 16, 2021
Medium
5 votes1261 runs1 comment

Write a Java program that prints 'welovedev'.

Full stack developer
Java
strings
variables
Pierreat Sep 19, 2022
Hard
5 votes795 runs0 comment

PHP code that throws an error.

Back-end developer
PHP
errors
Anonymous authorat Jan 4, 2022
Expert
5 votes654 runs0 comment

How to define a global variable with Node.js?

Back-end developer
NodeJS
variables
node.js
Jean-marie Cléryat May 11, 2022
Easy
5 votes119 runs1 comment

Import an add function from a TypeScript module math.ts

Web developer
Typescript
import
module
Lucasat May 30, 2023
Hard
4 votes2779 runs1 comment

Fix the useMemo hook in this React component.

Web developer
React
hooks
Clément Devosat Jan 4, 2022
Medium
4 votes2774 runs0 comment

What is the signature of `Kernel :: terminate()` in Symfony?

Back-end developer
Symfony
kernel
Smaïne Millaniat Dec 16, 2021
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