TechnologyProfessionTest
Sort by
Newest
Most popular
Last review
Filter by
Published
3806
To review
3
TechnologyProfessionTest
Sort by
Newest
Most popular
Last review
Filter by
Published
3806
To review
3
36 questions
Hard
7 votes2157 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
5 votes2156 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 votes2155 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 votes2146 runs0 comment
Hard
5 votes1295 runs0 comment
Hard
5 votes294 runs0 comment
Hard
4 votes2174 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 votes2154 runs1 comment
Write a Python code that will wait for 40 seconds.
Antoine Brennerat Dec 2, 2021
Hard
4 votes2153 runs0 comment
What is the output of the following Python code? ``` G = '123' print(G + 1) ```
Antoine Brennerat Dec 2, 2021
Hard
4 votes2142 runs0 comment
Python: Decorator that prevents the creation of an instance of a class
Antoine Brennerat Dec 2, 2021
Hard
4 votes477 runs0 comment
Hard
2 votes2191 runs0 comment
What is the output of the following code? ``` print("\u0041") ```
Antoine Brennerat Dec 2, 2021
Hard
2 votes2141 runs1 comment
Hard
1 vote2192 runs1 comment
Hard
1 vote2179 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 vote2165 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
Hard
1 vote2130 runs2 comments