All Interviews

Top 30 Python Interview Questions and Answers

28/Nov/2020 | 10 minutes to read

Here is a List of essential Python Interview Questions and Answers for Freshers and mid level of Experienced Professionals. All answers for these Python questions are explained in a simple and easiest way. These questions will help you to clear your next Job interview.

Python Interview Questions

Best Answers to Python Interview Questions

These questions are targeted for Python Programming Language. You must know the answers of these frequently asked Python interview questions to clear the interview.

1. Describe some details about python.

2. What is the naming convention for variables and functions in python?

3. How to represent an Enum in python?

4. How to create a list that contains each line of a file?

You can use a open() function in python to open a file and return as a file object.

List = open("filename.txt").readlines()
Here you will each line of a file.

5. What characters are allowed in function names in python?

6. How to get first value in dictionary in python?

7. How to remove an item from a list while iterating it?

8. How to pass a variable by reference and by value?

9. Why we use asterisk (*) before name in function definition in python?

10. Explain *args and **kwargs in python.

11. What does if __name__ == “__main__”: do?

12. How to call an external command in python?

13. Explain the yield keyword.

14. How to sort a dictionary by value?

15. Explain the word self in python.

16. Explain is operator in python.

17. How to iterate over two lists in parallel?

18. What is python ternary operator?

19. Why using the eval is a bad practice?

20. How to avoid sharing class data with instances?

21. Explain metaclass in python.

22. What's the difference between __str__ and __repr__ in Python?

23. How to merge two dictionaries in a single expression in python?

24. How to convert a string to datetime?

25. Explain re.findall.

26. How to remove duplicate values from a list while preserving the order?

27. What is the difference between == and is?

28. What is the usage of help() and dir() function in Python?

29. Which language you will choose from python and r as a Data Scientist?

30. Differentiate Python vs R from a Data Science perspective?

Some General Interview Questions for Python

1. How much will you rate your self in Python?

When you attend an interview, Interviewer may ask you to rate your self in specific Technology like Python, So It's depend on your knowledge and work experience in Python.

2. What challenges did you face while working on Python?

This question may be specific to your technology and completely depends on your past work experience. So you need to just explain the challenges you faced related to Python in your Project.

3. What was your role in last Project related to Python?

It's based on your role and responsibilities assigned to you and what functionality you implemented using Python in your project. This question is generally asked in every interview.

4. How much experience do you have in Python?

Here you can tell about your overall work experience on Python.

5. Have you done any Python Certification or Training?

It's depend on candidate like you have done any Python training or certification. Certifications or trainings are not essential but good to have.


We have covered some frequently asked Python Interview Questions and Answers to help you for your Interview. All these Essential Python Interview Questions are targeted for mid level of experienced Professionals and freshers.
While attending any Python Interview if you face any difficulty to answer any question please write to us at Our IT Expert team will find the best answer and will update on portal. In case if we find any new Python questions, we will update the same here.

Check it