3814 interview questions for developers (2025)

97 votes3812 runs5 comments

44 votes3049 runs0 comment

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33 votes1814 runs1 comment

31 votes5876 runs

Victor Sabatierat Jan 4, 2022

31 votes1933 runs1 comment

29 votes3557 runs2 comments

28 votes2799 runs

Pierreat Sep 19, 2022

25 votes5860 runs1 comment

Victor Sabatierat Jan 4, 2022

24 votes3612 runs

Camilleat Apr 27, 2023

22 votes1803 runs1 comment

Léoat Mar 29, 2022

21 votes2195 runs0 comment

Théoat Mar 28, 2022

21 votes689 runs1 comment

authentication

Damienat Sep 6, 2023

19 votes3004 runs0 comment

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18 votes1335 runs0 comment

machine learning

missing data

Martinat Apr 4, 2022

17 votes3023 runs0 comment

17 votes2926 runs1 comment

16 votes6010 runs

16 votes4621 runs

3814 interview questionsfor developers (2025)

Test your developer skills before an interview with 3814 corrected questions on 80+ topics. Beginner, Intermediate or Expert level.

3814 interview questionsfor developers (2025)

Test your developer skills before an interview with 3814 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.

Write the non-JSX equivalent of the following code:

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

Create a form with two mandatory fields in Angular

Write a Java program that prints 'welovedev'.

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

Fix the following Javascript loop:

What is TypeScript?

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

What is the purpose of the Laravel Sanctum tool?

Select only distinct values in a column using SQL

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

Update a column in an SQL table

Write a React component as a function

Call a function on the first render of a React component