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40 interview questionsfor developers (2024)

Test your developer skills before an interview with 40 corrected questions on 80+ topics. Beginner, Intermediate or Expert level.

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7
40 questions
Easy
6 votes517 runs0 comment

What is recursion?

IT Architect
recursion
Kahinaat Sep 19, 2022
Easy
4 votes469 runs0 comment

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

IT Architect
recursion
stack
Kahinaat Sep 19, 2022
Hard
3 votes548 runs0 comment

What is special about quick sort?

IT Architect
sorting
algorithm
Kahinaat Sep 19, 2022
Medium
1 vote423 runs0 comment

What about the merge sort method?

IT Architect
sorting
algorithm
Kahinaat Sep 19, 2022
Medium
1 vote384 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
Medium
1 vote324 runs0 comment

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

IT Architect
graph
breadth-first search
Kahinaat Sep 20, 2022
Medium
0 vote457 runs0 comment

What is the complexity of this algorithm?

IT Architect
sorting
algorithm
Kahinaat Sep 19, 2022
Hard
0 vote422 runs0 comment

What does the While loop do?

IT Architect
array
loop
Adrienat Sep 5, 2022
Medium
0 vote413 runs1 comment

What can be said about a terminal algorithm?

IT Architect
algorithm
termination
Kahinaat Sep 19, 2022
Medium
0 vote382 runs0 comment

What can be said about a complete algorithm?

IT Architect
algorithm
completeness
Kahinaat Sep 19, 2022
Medium
0 vote381 runs0 comment

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

IT Architect
data structures
graph
Kahinaat Sep 19, 2022
Hard
0 vote379 runs0 comment

What does a heuristic function do?

IT Architect
heuristic
algorithm
Kahinaat Sep 19, 2022
Medium
0 vote379 runs0 comment

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

IT Architect
queues
FIFO
Kahinaat Sep 19, 2022
Medium
0 vote373 runs0 comment

Write a binary search algorithm in JavaScript

IT Architect
array
binary search
Kahinaat Sep 19, 2022
Medium
0 vote361 runs1 comment

What can be said about a terminal algorithm?

IT Architect
algorithm
termination
Kahinaat Sep 19, 2022
Hard
0 vote359 runs0 comment

Write an algorithm to check if a password is strong.

IT Architect
if else
security
Kahinaat Sep 19, 2022
Medium
0 vote357 runs0 comment

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

IT Architect
modulo
function
Kahinaat Sep 19, 2022
Medium
0 vote356 runs0 comment

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

IT Architect
array
sort
Kahinaat Sep 19, 2022
Easy
0 vote182 runs1 comment

Write a program that sorts waste from 5 possible categories: Plastic, Cardboard & Paper, Food, Metal.

IT Architect
switch
control flow
Jérômeat Sep 23, 2022
Hard
0 vote146 runs0 comment

Write a function to calculate the Greatest Common Divisor of two numbers a and b (0<=b<=a and a=qb +r)

IT Architect
algorithm
recursion
Vincent Cotroat Nov 7, 2023