3822 interview questions for developers (2025)

98 votes3871 runs5 comments

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31 votes5921 runs

Victor Sabatierat Jan 4, 2022

30 votes3584 runs2 comments

29 votes2850 runs

Pierreat Sep 19, 2022

28 votes3660 runs

Camilleat Apr 27, 2023

26 votes5904 runs1 comment

Victor Sabatierat Jan 4, 2022

23 votes1830 runs1 comment

Léoat Mar 29, 2022

23 votes722 runs1 comment

authentication

Damienat Sep 6, 2023

21 votes2233 runs0 comment

Théoat Mar 28, 2022

19 votes3075 runs0 comment

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18 votes2995 runs1 comment

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machine learning

missing data

Martinat Apr 4, 2022

17 votes3094 runs0 comment

16 votes6057 runs

3822 interview questionsfor developers (2025)

Test your developer skills before an interview with 3822 corrected questions on 80+ topics. Beginner, Intermediate or Expert level.

3822 interview questionsfor developers (2025)

Test your developer skills before an interview with 3822 corrected questions on 80+ topics. Beginner, Intermediate or Expert level.

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

Write a SQL query to retrieve the list of employees with a salary greater than 5100.

Write a JavaScript function that fetches data from an API and logs it to the console.

Write a Python function that returns the factorial of a number.

Explain the difference between the `include` and `require` functions in PHP.

Write the non-JSX equivalent of the following code:

Create a form with two mandatory fields in Angular

Write a Java program that prints 'welovedev'.

Fix the following Javascript loop:

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

What is TypeScript?

What is the purpose of the Laravel Sanctum tool?

Write a Python function that prints the elements of a list.

Select only distinct values in a column using SQL

Call a function on the first render of a React component

Update a column in an SQL table

List the different build modes in Flutter

How to handle missing data in a given training data set ?

Write a SQL query to insert data into a table

Write a React component as a function