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108 interview questionsfor developers (2024)

Test your developer skills before an interview with 108 corrected questions on 80+ topics. Beginner, Intermediate or Expert level.

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108 questions
Easy
6 votes510 runs0 comment

What is recursion?

IT Architect
recursion
Kahinaat Sep 19, 2022
Easy
4 votes463 runs0 comment

What type of structure are the results of a recursive function stored in?

IT Architect
recursion
stack
Kahinaat Sep 19, 2022
Easy
3 votes402 runs0 comment

What is the "Metaverse" imagined by "Mark Zuckerberg"?

IT Architect
metaverse
virtual
Vincent Cotroat Sep 19, 2022
Easy
3 votes375 runs0 comment

What is the most used back-end language for websites?

IT Architect
back-end
language
Vincent Cotroat Feb 10, 2023
Hard
2 votes541 runs0 comment

What is special about quick sort?

IT Architect
sorting
algorithm
Kahinaat Sep 19, 2022
Easy
2 votes189 runs1 comment

The IT transition to the year 2000 has given rise to many concerns! Why ?

IT Architect
date
computer
Vincent Cotroat Sep 19, 2022
Hard
1 vote430 runs0 comment

In 2016, Linkedin had a large data breach and leaked 168 millions of users data including hashed password. What was the protections of those password ?

IT Architect
hashing
security
Dragon parfaitat Sep 19, 2022
Medium
1 vote417 runs0 comment

What about the merge sort method?

IT Architect
sorting
algorithm
Kahinaat Sep 19, 2022
Medium
1 vote390 runs0 comment

Write a Rust function that returns the first 10 prime numbers.

IT Architect
rust
algorithm
Vincent Cotroat Sep 19, 2022
Medium
1 vote378 runs0 comment

Given an array of 17 elements sorted in ascending order, what is the cost of accessing the element with index 10?

IT Architect
array
sorting
Kahinaat Sep 19, 2022
Expert
1 vote362 runs1 comment

Write a Java program that throws an exception.

IT Architect
exceptions
Vincent Cotroat Sep 19, 2022
Medium
1 vote320 runs0 comment

What is the purpose of using a breadth-first search algorithm?

IT Architect
graph
breadth-first search
Kahinaat Sep 20, 2022
Medium
1 vote317 runs0 comment

Write a function that returns the first non-repeating character in a string.

IT Architect
javascript
Vincent Cotroat Sep 19, 2022
Hard
1 vote76 runs0 comment

What is the output of the following code ? ```js let c = { bonjour: "Hello!" }; let d; d = c; c.bonjour = "Wesh!"; console.log(d.bonjour); ```

IT Architect
objects
references
Vincent Cotroat Sep 19, 2022
Easy
1 vote41 runs0 comment

Which company acquired Github in 2018?

IT Architect
history
Vincent Cotroat Sep 19, 2022
Medium
1 vote25 runs0 comment

Write an algorithm that returns the sum of the first 20000 integers.

IT Architect
array
loop
Vincent Cotroat Sep 19, 2022
Easy
1 vote23 runs1 comment

Which country host the most websites in the world ?

IT Architect
data
Vincent Cotroat Sep 19, 2022
Medium
0 vote451 runs0 comment

What is the complexity of this algorithm?

IT Architect
sorting
algorithm
Kahinaat Sep 19, 2022
Expert
0 vote424 runs0 comment

Write an algorithm to find the sum of the first 1000000 integers.

IT Architect
array
loop
Vincent Cotroat Sep 19, 2022
Hard
0 vote416 runs0 comment

What does the While loop do?

IT Architect
array
loop
Adrienat Sep 5, 2022