31 interview questions on Python for developers (2024)

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Antoine Brennerat Dec 2, 2021

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nested lists

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list comprehension

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list comprehension

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Antoine Brennerat Dec 2, 2021

31 interview questions on Pythonfor developers (2024)

Test your technical skills before an interview of Python with 31 corrected questions. Beginner, Intermediate or Expert level.

31 interview questions on Pythonfor developers (2024)

Test your technical skills before an interview of Python with 31 corrected questions. Beginner, Intermediate or Expert level.

Write a Python program to open a file in binary mode and write a string to it.

Change the value of a nested list element in Python

Create a list of 10 elements in Python

Write a Python code that will wait for 40 seconds.

What is the output of the following Python code? ``` G = '123' print(G + 1) ```

Why is the output of the following code undefined? ``` def f(n): return n + 1 f(n) ```

In Python, what is the output of the following code? `valueA = 10; valueB = 10; valueA is valueB`

What is the output of the following code? ``` import asyncio async def read_data(): with open('data.txt', 'r') as f: data = f.read() return data async def main(): data = await read_data() print(data) if __name__ == '__main__': asyncio.run(main()) ```

Write a Python function that returns a list of the first n numbers of the Fibonacci sequence.

Python: Decorator that prevents the creation of an instance of a class

Write a Python class with a method that takes two arguments.

Explain the use of super in Python

Write a Python function that returns the sum of the first n integers.

Define a class method in Python

In Python, which of the following statements are true about the keyword 'with':

What is the output of the following code? ``` print("\u0041") ```

What is the value of valueA after the following code is executed? ``` valueA = 10 valueB = 20 valueA = valueB ```

Write a Python function that returns a copy of anotherlist with number appended to the end.

What can we see about the variable "x"in this code?

What is the output of the following code? ``` def f(x): if x == 0: return 1 else: return f(x - 1) + f(x - 2) print(f(3)) ```

What is the output of the following code? ``` import asyncio async def read_data(): with open('data.txt', 'r') as f: data = f.read() return data async def main(): data = await read_data() print(data) if name == 'main': asyncio.run(main()) ```