36 interview questions on Python for developers (2025)

7 votes2171 runs

Antoine Brennerat Dec 2, 2021

5 votes2170 runs

Antoine Brennerat Dec 2, 2021

5 votes2169 runs0 comment

Antoine Brennerat Dec 2, 2021

5 votes2161 runs0 comment

Antoine Brennerat Dec 2, 2021

5 votes1298 runs0 comment

5 votes294 runs0 comment

nested lists

El Mehdiat Sep 4, 2023

4 votes2188 runs

list comprehension

Antoine Brennerat Dec 2, 2021

4 votes2170 runs0 comment

Antoine Brennerat Dec 2, 2021

4 votes2170 runs

Antoine Brennerat Dec 2, 2021

4 votes2166 runs0 comment

Antoine Brennerat Dec 2, 2021

4 votes2156 runs0 comment

Antoine Brennerat Dec 2, 2021

4 votes480 runs0 comment

3 votes2162 runs

Antoine Brennerat Dec 2, 2021

2 votes2204 runs0 comment

Antoine Brennerat Dec 2, 2021

2 votes2155 runs1 comment

2 votes2138 runs1 comment

Antoine Brennerat Dec 2, 2021

1 vote2206 runs

Antoine Brennerat Dec 2, 2021

1 vote2193 runs

Antoine Brennerat Dec 2, 2021

1 vote2179 runs

Antoine Brennerat Dec 2, 2021

1 vote2143 runs2 comments

36 interview questions on Pythonfor developers (2025)

Test your technical skills before an interview of Python with 36 corrected questions. Beginner, Intermediate or Expert level.

36 interview questions on Pythonfor developers (2025)

Test your technical skills before an interview of Python with 36 corrected questions. Beginner, Intermediate or Expert level.

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

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

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()) ```

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

Change the value of a nested list element in Python

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

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) ```

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

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

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

Define a class method in Python

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

Write a Python code that returns the first element of a list if the list is not empty, otherwise return None.

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

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()) ```