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72 questions
1
2
3
4
Hard
10 votes
1138 runs
0 comment
Write a Python function that prints the elements of a list.
Back-end developer
list
for loop
at Mar 28, 2022
Medium
6 votes
1175 runs
0 comment
Start a HTTP server from the CLI with python
Back-end developer
cli
http
at Jan 23, 2023
Medium
5 votes
1042 runs
0 comment
Use the zip() function to iterate over two lists in parallel.
Back-end developer
list
zip
at Mar 28, 2022
Easy
4 votes
1053 runs
0 comment
What type is `function_a` in the following code ?
Back-end developer
functions
decorators
at Mar 28, 2022
Medium
2 votes
960 runs
0 comment
What is the `numpy` for ?
Back-end developer
numpy
arrays
at Mar 28, 2022
Expert
2 votes
957 runs
0 comment
Find the word 'lazy' in a sentence using Python
Back-end developer
regex
python
at Mar 28, 2022
Easy
2 votes
937 runs
0 comment
Read a file in Python
Back-end developer
file
list
at Mar 28, 2022
Théo
Théo
Théo
Théo
Théo
Théo
Théo
Hard
5 votes
1596 runs
2 comments
What type of array is the following?
Back-end developer
arrays
multidimensional
bidimensional
at Mar 28, 2022
Hard
4 votes
1566 runs
0 comment
Which of the following statements are true ?
Back-end developer
functions
variables
at Mar 28, 2022
Medium
3 votes
1661 runs
0 comment
What is the value of the `PHP_FLOAT_MIN` variable?
Back-end developer
constants
float
at Mar 28, 2022
Medium
2 votes
1415 runs
0 comment
Write a PHP function that adds two numbers and returns an integer.
Back-end developer
functions
types
at Mar 28, 2022
Hard
1 vote
1513 runs
0 comment
Usage of the global scope in a PHP function.
Back-end developer
functions
variables
at Mar 28, 2022
Théo
Théo
Théo
Théo
Théo
Medium
3 votes
1587 runs
1 comment
Which of the following statements are true ?
Back-end developer
php
arrays
at Mar 28, 2022
Medium
3 votes
1412 runs
0 comment
Write a PHP class with a constant and a public method that outputs the constant.
Back-end developer
constants
classes
at Mar 28, 2022
Hard
2 votes
1462 runs
0 comment
What is the `is_long()` function for ?
Back-end developer
functions
integers
at Mar 28, 2022
Medium
2 votes
1353 runs
0 comment
How to count the number of occurences of a pattern in a string in PHP
Back-end developer
functions
regular expressions
at Mar 28, 2022
Medium
2 votes
742 runs
2 comments
Usage of the null coalescing operator in PHP
Back-end developer
ternary operator
null coalescing operator
at Mar 28, 2022
Hard
1 vote
1557 runs
0 comment
What are the risks when running the following code ?
Back-end developer
security
xss
at Mar 28, 2022
Hard
1 vote
1481 runs
0 comment
Usage of the spaceship operator in a PHP loop.
Back-end developer
comparison
operators
at Mar 28, 2022
Medium
1 vote
1445 runs
0 comment
Use array_map to get the length of each string in an array in PHP
Back-end developer
arrays
functions
at Mar 28, 2022
Théo
Théo
Théo
Théo
Théo
Théo
Théo
Théo
