TechnologyProfessionTest
Sort by
Newest
Most popular
Last review
Filter by
Published
3812
To review
26
TechnologyProfessionTest
Sort by
Newest
Most popular
Last review
Filter by
Published
3812
To review
26
40 questions
Hard
8 votes2248 runs2 comments
Why is the output of the following code undefined? ``` def f(n): return n + 1 f(n) ```
Antoine Brennerat Dec 2, 2021
Hard
6 votes2248 runs0 comment
Hard
5 votes2251 runs2 comments
Write a Python program to open a file in binary mode and write a string to it.
Antoine Brennerat Dec 2, 2021
Hard
5 votes2249 runs0 comment
In Python, what is the output of the following code? `valueA = 10; valueB = 10; valueA is valueB`
Antoine Brennerat Dec 2, 2021
Hard
5 votes303 runs0 comment
Hard
4 votes2268 runs1 comment
Write a Python function that returns a list of the first n numbers of the Fibonacci sequence.
Antoine Brennerat Dec 2, 2021
Hard
4 votes2249 runs0 comment
What is the output of the following Python code? ``` G = '123' print(G + 1) ```
Antoine Brennerat Dec 2, 2021
Hard
4 votes2249 runs1 comment
Write a Python code that will wait for 40 seconds.
Antoine Brennerat Dec 2, 2021
Hard
4 votes2235 runs0 comment
Python: Decorator that prevents the creation of an instance of a class
Antoine Brennerat Dec 2, 2021
Hard
4 votes1322 runs1 comment
Hard
4 votes503 runs0 comment
Hard
3 votes2221 runs2 comments
Hard
2 votes2283 runs0 comment
What is the output of the following code? ``` print("\u0041") ```
Antoine Brennerat Dec 2, 2021
Hard
2 votes2229 runs1 comment
Hard
1 vote2287 runs1 comment
Hard
1 vote2269 runs1 comment
What is the value of valueA after the following code is executed? ``` valueA = 10 valueB = 20 valueA = valueB ```
Antoine Brennerat Dec 2, 2021
Hard
1 vote2258 runs2 comments
Write a Python code that returns the first element of a list if the list is not empty, otherwise return None.
Antoine Brennerat Dec 2, 2021