Python Interview Questions and Answers

Last updated on Feb 06, 2023
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Python Interview Questions

A high-level, interactive, and object-oriented scripting language, Python is a highly readable language that makes it ideal for beginner-level programmers.  Here we can help you to prepare for the best Python interview questions. It uses English keywords and has fewer syntactical constructions as compared to other languages. Similar to PERL and PHP, Python is processed by the interpreter at runtime. Python supports the Object-Oriented style of programming, which encapsulates code within objects.

Python can be used for developing Websites, Web Apps, and Desktop GUI Applications. Here is a list of the most frequently asked Python Programming Interview Questions to learn more.

Quick Questions about Python
What is the latest version of Python? 3.8.3 and released on May 13, 2020.
Who has invented Python? Guido van Rossum
What language does Python use? C languages
License Python releases have also been GPL-compatible.

Did you know, Python is also referred to as a “batteries included” language due to its in-depth and comprehensive standard library. Our Questions on Python have been selected from a plethora of queries to help you gain valuable insights and boost your career as a Python Developer.

Most Frequently Asked Python coding interview questions

Here in this article, we will be listing frequently asked Python Interview Questions and Answers with the belief that they will be helpful for you to gain higher marks. Also, to let you know that this article has been written under the guidance of industry professionals and covered all the current competencies.

Q41. How do you randomize a list in Python?

from random import shuffle

x = ['My', 'Singh', 'Hello', 'India']



The output of the following code is as below.

['Singh', 'India', 'Hello', 'My']

Q42. In Python, how can you generate random numbers?

In Python, an array of random integers can be generated through the function randint () NumPy. This function usually starts with three arguments; from the lower end, the upper-end range and the number of actual integer values to successfully generate the size of the array.

Q43. How web scraping is done in Python, explain in short?
  • Select the URL you want to scrap
  • Inspect the page
  • Select data you want to extract
  • Write the codes and run them

Once the data is extracted store the data in any required format

Q44. What is the OS module?

The way of using the operating system dependent functionalities is an OS module. Through this function, the interface is provided with the underlying operating system for which Python is running on.

Q45. What do you understand by DeQue in Python?

DeQue module is a segment of the collection library that has a feature of addition and removal of the elements from their respective ends.

Q46. In Python, what is Theano?

It is a Python library used to optimize, define, and execute the mathematical expressions including multidimensional arrays.

Q47. Name the built-in types provided by Python?

There are two categories of ‘types’ present in Python, which is mutable and immutable.

Mutable built-in types
  • List
  • Dictionary
  • Set
Immutable built-in type
  • String
  • Number
  • Tuple
Q48. What is %S in Python?
Python easily supports the formatting for any value into a string which may contain a number of complex expressions. The utility includes pushing the values with the help of % format specifier into a string.
Q49. How will you do debugging in Python?
Debugging in Python can be done by utilizing the inbuilt module pdb. This module actually defines the interactive source code debugger for all the Python programs.
Q50. What is the use of dir () function in Python?

In Python, the dir() function is used to return all the properties and methods within a specified object, without actually having the values. The dir() function shall return all the features and methods present, including the in-built properties, which are set as default for all the objects within.


Here’s a short example to demonstrate the dir() function in Python:

class Person:
  name = "John"
  age = 36
  country = "Norway"



['__doc__', '__module__', 'age', 'country', 'name']

Key Points of Python
  • Similar to PERL and PHP, Python is processed by the interpreter at runtime. Python supports the Object-Oriented style of programming, which encapsulates code within objects.
  • Derived from other languages, such as ABC, C, C++, Modula-3, SmallTalk, Algol-68, Unix shell, and other scripting languages.
  • Python is copyrighted, and its source code is available under the GNU General Public License (GPL).
  • Supports the development of many applications, from text processing to games.
  • Works for scripting, embedded code, and compiled the code.
  • Detailed
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