TechnologyProfessionTest
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TechnologyProfessionTest
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Published
3812
To review
35
40 questions
Hard
8 votes2264 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 votes2261 runs0 comment
Hard
5 votes2264 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 votes2264 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 votes303 runs0 comment
Hard
4 votes2285 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 votes2263 runs0 comment
What is the output of the following Python code? ``` G = '123' print(G + 1) ```
Antoine Brennerat Dec 2, 2021
Hard
4 votes2262 runs1 comment
Write a Python code that will wait for 40 seconds.
Antoine Brennerat Dec 2, 2021
Hard
4 votes2250 runs0 comment
Python: Decorator that prevents the creation of an instance of a class
Antoine Brennerat Dec 2, 2021
Hard
4 votes1325 runs1 comment
Hard
4 votes506 runs0 comment
Hard
3 votes2238 runs2 comments
Hard
2 votes2298 runs0 comment
What is the output of the following code? ``` print("\u0041") ```
Antoine Brennerat Dec 2, 2021
Hard
2 votes2244 runs1 comment
Hard
1 vote2301 runs1 comment
Hard
1 vote2286 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 vote2272 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