76 interview questions on Python for developers (2024)

Easy

26 votes1118 runs1 comment

Write a Python function that returns the factorial of a number.

Back-end developer

recursion

Vincent Cotroat Mar 28, 2023

Hard

14 votes1472 runs0 comment

Write a Python function that prints the elements of a list.

Back-end developer

list

for loop

Théoat Mar 28, 2022

Medium

7 votes1516 runs0 comment

Start a HTTP server from the CLI with python

Back-end developer

cli

http

Théoat Jan 23, 2023

Medium

7 votes1331 runs0 comment

Use the zip() function to iterate over two lists in parallel.

Back-end developer

list

zip

Théoat Mar 28, 2022

Medium

5 votes1348 runs0 comment

What type is `function_a` in the following code ?

Back-end developer

functions

decorators

Théoat Mar 28, 2022

Hard

5 votes242 runs0 comment

Change the value of a nested list element in Python

Back-end developer

lists

nested lists

El Mehdiat Sep 4, 2023

Hard

4 votes1864 runs0 comment

Create a list of 10 elements in Python

Back-end developer

list

python

Antoine Brennerat Dec 2, 2021

Hard

4 votes1861 runs0 comment

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

Back-end developer

python

type

Antoine Brennerat Dec 2, 2021

Hard

4 votes1856 runs1 comment

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

Back-end developer

python

scope

Antoine Brennerat Dec 2, 2021

Hard

4 votes1855 runs0 comment

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

Back-end developer

python

boolean

Antoine Brennerat Dec 2, 2021

Hard

4 votes1854 runs0 comment

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

Back-end developer

python

file

binary

Antoine Brennerat Dec 2, 2021

Hard

3 votes1866 runs0 comment

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

Back-end developer

list comprehension

lambda

Antoine Brennerat Dec 2, 2021

Hard

3 votes1862 runs0 comment

Write a Python code that will wait for 40 seconds.

Back-end developer

python

async

Antoine Brennerat Dec 2, 2021

Hard

3 votes1840 runs0 comment

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

Back-end developer

decorators

inheritance

Antoine Brennerat Dec 2, 2021

Expert

3 votes1240 runs0 comment

Find the word 'lazy' in a sentence using Python

Back-end developer

regex

python

Théoat Mar 28, 2022

Easy

3 votes1193 runs0 comment

Read a file in Python

Back-end developer

file

list

Théoat Mar 28, 2022

Hard

3 votes667 runs0 comment

What are the advantages of the `deque` type in the `collections` module?

Back-end developer

python

collections

deque

Théoat Mar 28, 2022

Hard

3 votes361 runs0 comment

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

Back-end developer

python

class

method

Vincent Cotroat Sep 4, 2023

Hard

2 votes1850 runs1 comment

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

Back-end developer

docstring

python

Vincent Cotroat Dec 2, 2021

Hard

2 votes1848 runs0 comment

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()) ```

Back-end developer

coroutines

event loop

Antoine Brennerat Dec 2, 2021

76 interview questions on Pythonfor developers (2024)

Test your technical skills before an interview of Python with 76 corrected questions. Beginner, Intermediate or Expert level.

Write a Python function that returns the factorial of a number.

Write a Python function that prints the elements of a list.

Start a HTTP server from the CLI with python

Use the zip() function to iterate over two lists in parallel.

What type is `function_a` in the following code ?

Change the value of a nested list element in Python

Create a list of 10 elements in Python

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`

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

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

Write a Python code that will wait for 40 seconds.

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

Find the word 'lazy' in a sentence using Python

Read a file in Python

What are the advantages of the `deque` type in the `collections` module?

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

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

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()) ```

76 interview questions on Pythonfor developers (2024)

Test your technical skills before an interview of Python with 76 corrected questions. Beginner, Intermediate or Expert level.

Write a Python function that returns the factorial of a number.

Write a Python function that prints the elements of a list.

Start a HTTP server from the CLI with python

Use the zip() function to iterate over two lists in parallel.

What type is `function_a` in the following code ?

Change the value of a nested list element in Python

Create a list of 10 elements in Python

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`

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

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

Write a Python code that will wait for 40 seconds.

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

Find the word 'lazy' in a sentence using Python

Read a file in Python

What are the advantages of the `deque` type in the `collections` module?

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

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

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()) ```

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()) ```