3806 interview questions for developers (2025)

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Victor Sabatierat Jan 4, 2022

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Victor Sabatierat Jan 4, 2022

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Pierreat Sep 19, 2022

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Camilleat Apr 27, 2023

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Théoat Mar 28, 2022

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Léoat Mar 29, 2022

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authentication

Damienat Sep 6, 2023

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control flow

Thomas De verdièreat Dec 16, 2021

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Anonymous authorat Dec 21, 2021

3806 interview questionsfor developers (2025)

Test your developer skills before an interview with 3806 corrected questions on 80+ topics. Beginner, Intermediate or Expert level.

3806 interview questionsfor developers (2025)

Test your developer skills before an interview with 3806 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.

Create a form with two mandatory fields in Angular

Write the non-JSX equivalent of the following code:

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

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

Write a Java program that prints 'welovedev'.

Fix the following Javascript loop:

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

What is TypeScript?

Select only distinct values in a column using SQL

What is the purpose of the Laravel Sanctum tool?

List the different build modes in Flutter

How many times is the condition `(a++ < 15)` evaluated in the following code? ```java int a = 3; while (a++ < 15) { if ((a++ % 5) == 0) break; } ```

Write a SQL query to insert data into a table

Which SQL keyword is used to sort the result of a SELECT statement?

Update a column in an SQL table

Explain the prototype scope in Spring