Top Python Interview Questions And Answers

Share on facebook
Share on twitter
Share on linkedin

The most widely used programming languages nowadays include Python. This object-oriented language is used by large enterprises all over the world to create programs and applications. You will find some of the most typical Python interview questions in this section, covering a range of career positions.

Your interview preparation will be aided by our list of Python interview questions for both experienced and new candidates. We’ll look at a few of the most common and important Python programming interview questions and responses now.

What Are the Advantages of Python?

A general-purpose programming language called Python stresses readability through a straightforward, simple-to-learn syntax, which lowers the cost of program maintenance. The language is also fully open-source, permits third-party packages that promote modularity and code reuse, and supports scripting.

A large developer community in python development company is drawn to it for Rapid Application Development and deployment because of its high-level data structures, dynamic typing, and dynamic binding.

What Do Python Decorators Do?

Decorators are skilled in enhancing a space’s aesthetic appeal while maintaining its structural integrity. Usually, a decorator’s definition comes before the purpose of the decoration. Before applying the decorator function, we must define it. After writing the function that is applied to, we simply put the decorator function above the function that it needs to be applied to. We do this by inserting the @ sign before the decorator.

How Is Python’s Multithreading Implemented?

Multiple threads are often executed simultaneously when the term “multithreading” is used. More than one thread is not permitted to hold the Python interpreter at any given moment due to the Python Global Interpreter Lock. Context switching is the method through which multithreading in Python is accomplished. Compared to multiprocessing, which really opens up numerous processes over multiple threads, it is completely different.

How Does Python Handle Memory Management?

• Utilizing private heap space, Python manages its memory. All of the data structures and objects are kept in the private heap. The private heap is only accessible to the interpreter; programmers are not permitted access to this private heap.

• The memory manager in Python is responsible for allocating space for data structures and objects. The main programming APIs are what allow programmers to access various tools.

• All of the unused memory in Python is recycled to make heap storage space accessible. 

What Distinguishes a Module from a Library from a Package?

A Python file that is meant to be imported into scripts or other modules is simply referred to as a module. It includes classes, global variables, and functions.

A package is a series of modules that have been organized inside a folder to offer unified functionality. Similar to modules, packages may be imported. They often contain a __init .pyfile that instructs the Python interpreter to treat them as such.

A library is a grouping of applications.

What Does a Python Dictionary Mean?

The dictionary is one of the data types that are accessible in Python. It is made up of a jumbled collection of parts. Key-value pairs are used to store dictionary entries. Dictionary indexes are created using keys.

What Is Scope?

Every Python object has an operational area known as a scope. A scope in Python is a portion of code that still applies to an object. Each component of a program is given a unique identity through namespaces. These namespaces do, however, have a defined scope where you are allowed to use their objects without a prefix. Python will be most frequently used for data analysis and web development in 2021, with respective use rates of 45 and 51 percent.

What Do the Phrases “Global,” “Protected,” And “Private” in Python Mean?

• Global variables are open variables that are accessible to everyone. When referencing a variable in a function’s global scope, the global keyword is used.

• Protected features are identified by an underscore (_) before their identification. Although smart developers should steer clear of doing this, they may still be viewed and altered from outside the class they are declared in.

• Private characteristics include a double underscore before their names, such as __ansh. From the outside, they are not instantly accessible or editable, and any attempt to do so will result in an AttributeError.


Python’s popularity is skyrocketing because of how easy it is to use and how many features it can do with just a few lines of code. Because of its capacity to enable strong calculations via sophisticated libraries, it is also utilized in artificial intelligence, machine learning, web scraping, web building, and other disciplines.