Top 10 Python Interview Questions and Answers for Programmers


by Sayantani Sanyal

October 15, 2021

No matter how many programming languages ​​a programmer learns, Python will remain one of the most commonly used and popular programming languages ​​in the industry. It is a must-have choice for beginners and experienced programmers alike. Going into a programming career seems like a popular course of action today, but interviewing for Python can be daunting. This article takes you through the top 10 Python interview questions and answers that are the most popular among recruiting experts in the industry recently.

What are the advantages of Python?

Rep. Python is a programming language with objects, modules, threads, and automatic memory management. Its benefits are well known. It is simple and easy to use, portable, expandable, structure integrated, and also, it is open-source. We also found here the most common web developer interview questions.

What is stripping and stripping?

Rep. The pickle pattern accepts any Python object and converts it to a string representation, and empties it into a file using the dump function. While the process of retrieving the original Python objects from the stored string representation is called stripping.

How is Python interpreted?

Rep. Python is an interpreted language. The program runs directly from the source code. It directly converts the source code written by the programmer into an intermediate language, which is again translated into machine language which is to be executed.

What are pandas?

Rep. This is an open source Python library that has a very high set of data structures for data-driven operations. Its unique characteristics fit into all data mining roles, whether academics or complex business issues. Pandas can handle many varieties of files and is one of the most important tools to master.

How is memory handled in Python?

Rep. Python memory is managed by its private heap space. It is inaccessible to the programmer and the interpreter takes care of this private Python heap space. Allocation is done by the Python memory manager. The main API provides access to some tools for the programmer’s code. It also has a built-in garbage collector, which recycles all unused memory and frees it up to free up space.

What are the standard data types supported in Python?

Rep. Standard data types supported in Python include list, number, string, dictionary, and tuples.

What is your understanding of Python?

Rep. Python is a very comprehensive, interactive, object-oriented scripting language. It is specially designed with the aim of making the content very readable by Internet users. It uses various keywords in different languages ​​other than punctuation. It also has less syntactic constructions like in other languages.

What is lambda function in Python?

Lambda is an anonymous function in Python that can accept any number of arguments and can have any number of parameters. However, it can only have one statement or expression. Generally, it is used in situations which require an anonymous function for a short time.

How are identity operators different from membership operators?

Rep. Unlike membership operators, identity operators compare values ​​to see if they have the same value or not.

What is a namespace?

Rep. A namespace refers to a naming system used to ensure that all object names in a Python program are unique, to avoid complexity. These namespaces are implemented as dictionaries with “name as key” mapped to a corresponding value of the object.

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