1742 interview questions for IT Architect (2025)

93 votes3636 runs5 comments

38 votes3331 runs4 comments

31 votes1701 runs1 comment

29 votes1803 runs1 comment

26 votes2674 runs

Pierreat Sep 19, 2022

23 votes3455 runs

Camilleat Apr 27, 2023

21 votes2071 runs0 comment

Théoat Mar 28, 2022

20 votes603 runs1 comment

authentication

Damienat Sep 6, 2023

16 votes3219 runs0 comment

control flow

Thomas De verdièreat Dec 16, 2021

16 votes2607 runs0 comment

Anonymous authorat Dec 21, 2021

15 votes2671 runs2 comments

Anonymous authorat Dec 21, 2021

14 votes3632 runs1 comment

Smaïne Millaniat Dec 3, 2021

14 votes1570 runs0 comment

Eric Hostaleryat Dec 3, 2021

13 votes1281 runs

12 votes3210 runs1 comment

serialization

Thomas De verdièreat Jan 4, 2022

12 votes3171 runs0 comment

Thomas De verdièreat Jan 4, 2022

12 votes3070 runs0 comment

Thomas De verdièreat Dec 16, 2021

12 votes2586 runs

Pierreat Sep 19, 2022

12 votes1881 runs0 comment

Théoat Mar 28, 2022

12 votes1168 runs0 comment

1742 interview questionsfor IT Architect (2025)

Test your technical skills before an interview of IT Architect with 1742 corrected questions. Beginner, Intermediate or Expert level.

1742 interview questionsfor IT Architect (2025)

Test your technical skills before an interview of IT Architect with 1742 corrected questions. Beginner, Intermediate or Expert level.

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

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 a Java program that prints 'welovedev'.

Fix the following Javascript loop:

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

What is the purpose of the Laravel Sanctum tool?

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; } ```

Explain the prototype scope in Spring

A bean with a `session` scope is injected into a bean with a` singleton` scope. What happens when the application starts?

What is the minimum PHP version for Symfony 5?

Is the following code valid? class Person { constructor(name, age) { this.name = name; this.age = age; } } const person = new Person('John', 20); console.log(person.name); console.log(person.age);

What is the difference between an interface and an abstract class in Java?

Serialization can be customized with the Externalizable interface

A monitor in Java

How many instance of Integer cannot be freed from memory?

How should a package be named in Java?

Use the zip() function to iterate over two lists in parallel.

Which of the following utility types makes all properties of a given type optional?