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Kahina
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95 questions
Easy
10 votes3891 runs
5 comments

The certificate variable is not attainable outside the if loop

Web developer
variables
scope
Kahinaat Apr 6, 2022
Easy
10 votes3711 runs
3 comments

Use spread operator to split an array into two arrays in Javascript

Web developer
array
spread operator
Kahinaat Jul 19, 2024
Medium
9 votes3883 runs
2 comments

Write a switch statement that checks if a person can go down a slide based on their weight and height.

Web developer
switch
if else conditions
Kahinaat Apr 6, 2022
Easy
9 votes825 runs0 comment

What is recursion?

IT Architect
recursion
Kahinaat Sep 19, 2022
Easy
8 votes3915 runs0 comment

What can be said about ECMAScript?

Web developer
standards
javascript
Kahinaat Apr 12, 2022
Easy
8 votes3682 runs2 comments

Write a for in loop in Javascript

Web developer
arrays
loops
Kahinaat Apr 6, 2022
Medium
7 votes1463 runs3 comments

Access the value of the 'level' attribute in a Javascript object

Web developer
objects
arrays
Kahinaat Mar 21, 2022
Hard
7 votes892 runs0 comment

What is special about quick sort?

IT Architect
sorting
algorithm
Kahinaat Sep 19, 2022
Easy
6 votes3755 runs
2 comments

Filter the elements of an array in Javascript

Web developer
array
filter
Kahinaat Apr 6, 2022
Easy
6 votes750 runs0 comment

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

IT Architect
recursion
stack
Kahinaat Sep 19, 2022
Easy
5 votes2193 runs1 comment

Explain the difference between let and const in Javascript

Web developer
variables
mutability
Kahinaat Mar 21, 2022
Easy
4 votes3674 runs0 comment

Add Lyon to the end of the city array

Web developer
arrays
push
Kahinaat Mar 29, 2022
Easy
4 votes2752 runs
1 comment

Remove the last element of an array in Javascript

Web developer
arrays
pop
Kahinaat Apr 6, 2022
Easy
3 votes3734 runs
1 comment

What type is the variable 'apple'?

Web developer
boolean
variable
Kahinaat Mar 21, 2022
Easy
3 votes161 runs0 comment

Write a C program that calculates the average of two notes.

IT Architect
constants
assignment
Kahinaat Mar 21, 2022
Easy
2 votes1211 runs0 comment

How to create an object Address in Javascript

Web developer
constructor
object
Kahinaat Mar 21, 2022
Medium
2 votes727 runs0 comment

What is the complexity of this algorithm?

IT Architect
sorting
algorithm
Kahinaat Sep 19, 2022
Medium
2 votes693 runs0 comment

What about the merge sort method?

IT Architect
sorting
algorithm
Kahinaat Sep 19, 2022
Medium
2 votes605 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
2 votes597 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