113 interview questions for developers (2026)

Hard

14 votes1128 runs0 comment

What is special about quick sort?

IT Architect

sorting

algorithm

Anonymous authorat Sep 19, 2022

Easy

12 votes1034 runs0 comment

What is recursion?

IT Architect

recursion

Anonymous authorat Sep 19, 2022

Easy

8 votes949 runs0 comment

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

IT Architect

recursion

stack

Anonymous authorat Sep 19, 2022

Hard

7 votes934 runs0 comment

What does the While loop do?

IT Architect

array

loop

Adrienat Sep 5, 2022

Medium

5 votes871 runs0 comment

What about the merge sort method?

IT Architect

sorting

algorithm

Anonymous authorat Sep 19, 2022

Hard

5 votes598 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

Easy

4 votes512 runs0 comment

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

IT Architect

back-end

language

Vincent Cotroat Feb 10, 2023

Easy

4 votes477 runs0 comment

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

IT Architect

metaverse

virtual

Vincent Cotroat Sep 19, 2022

Medium

3 votes759 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

Anonymous authorat Sep 19, 2022

Medium

3 votes536 runs0 comment

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

IT Architect

rust

algorithm

Vincent Cotroat Sep 19, 2022

Medium

3 votes216 runs0 comment

What term refers to the principle that a computer program should be divided into independent modules?

IT Architect

modules

programming

Damienat Sep 5, 2023

Medium

2 votes919 runs0 comment

What is the complexity of this algorithm?

IT Architect

sorting

algorithm

Anonymous authorat Sep 19, 2022

Medium

2 votes818 runs1 comment

What can be said about a terminal algorithm?

IT Architect

algorithm

termination

Anonymous authorat Sep 19, 2022

Medium

2 votes749 runs

1 comment

How are customer requests handled on an online platform for ordering pizzas for delivery?

IT Architect

queues

FIFO

Anonymous authorat Sep 19, 2022

Medium

2 votes746 runs0 comment

What is the best name for the function f in the following statement : f = amod(n) ?

IT Architect

modulo

function

Anonymous authorat Sep 19, 2022

Medium

2 votes744 runs0 comment

What do you call a structure whose data are nodes and linked together by oriented arcs?

IT Architect

data structures

graph

Anonymous authorat Sep 19, 2022

Medium

2 votes732 runs0 comment

What is the name of the type of sort performed by the following code?

IT Architect

array

sort

Anonymous authorat Sep 19, 2022

Expert

2 votes574 runs0 comment

Which of the following service have leaked millions of badly hashed data ?

IT Architect

hashing

security

Dragon parfaitat Sep 19, 2022

Expert

2 votes540 runs

2 comments

Write a Java program that throws an exception.

IT Architect

exceptions

Vincent Cotroat Sep 19, 2022

Easy

2 votes231 runs0 comment

What software development method emphasizes short iterative cycles, close collaboration with clients, and frequent adjustments based on obtained feedback?

IT Architect

software development

method

Damienat Sep 5, 2023

113 interview questionsfor developers (2026)

Test your developer skills before an interview with 113 corrected questions on 80+ topics. Beginner, Intermediate or Expert level.

What is special about quick sort?

What is recursion?

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

What does the While loop do?

What about the merge sort method?

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 ?

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

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

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

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

What term refers to the principle that a computer program should be divided into independent modules?

What is the complexity of this algorithm?

What can be said about a terminal algorithm?

How are customer requests handled on an online platform for ordering pizzas for delivery?

What is the best name for the function f in the following statement : f = amod(n) ?

What do you call a structure whose data are nodes and linked together by oriented arcs?

What is the name of the type of sort performed by the following code?

Which of the following service have leaked millions of badly hashed data ?

Write a Java program that throws an exception.

What software development method emphasizes short iterative cycles, close collaboration with clients, and frequent adjustments based on obtained feedback?