Top 50+ Python Interview Questions You Must Prepare In 2023

Go through these top Python interview questions and answers to land your dream job in Data Science, Machine Learning, or Python coding.

sample coding snippets with answers are embedded on topics such as string, list, dictionary, generator, decorators, OS module, files, LEGB, code optimization tricks, and OOPs concepts,

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Question & Answers Short Notes
Coding Snippets

9 things to know to Master List Comprehension in Python

Learner Landmark

Feb 18, 20233 min read

Python

9 things to know to Master List Comprehension in Python

List comprehension offers a shorter syntax when you want to create a new list based on the values of an existing list. A pair of square...

Nazeeruddin

Feb 11, 20232 min read

Python

Map, Filter, Reduce in Python

map is used to apply a transformation to every element in an iterable. filter is used on an iterable to keep only certain elements.

Nazeeruddin

Feb 7, 20232 min read

Python

Data Types in Python

There are some fundamental or built-in data types in Python. int, float, complex, bool, str, list, tuple set, frozenset, dict...

Python Object Serialization and Deserialization with Pickle

Nazeeruddin

Feb 7, 20231 min read

Python

Python Object Serialization and Deserialization with Pickle

Pickle module implements binary protocols for serializing and de-serializing a python object structure.

Nazeeruddin

Feb 2, 20233 min read

Python

Memory Management in Python

How to get the memory address of a Python object? How garbage collection implemented in Python? How does Python optimize memory usage?

Nazeeruddin

Jan 31, 20232 min read

Python

Working with JSON data in python

Python ships with a powerful and elegant JSON library to help you decode and encode JSON. json.loads(from_string) json.load(from_file_obj)

Property Decorators - Setters, Getters, and Deleters

Learner Landmark

Jan 29, 20231 min read

Python

Property Decorators - Setters, Getters, and Deleters

How to define a property in python? @property decorator will define a setter, getter, and deleter methods.

Nazeeruddin

Jan 28, 20232 min read

Python

Dunder or Special Methods in python

Special methods are called by special syntax (such as arithmetical operations). This is the python approach for operator overloading.

Nazeeruddin

Jan 27, 20231 min read

Python

str() vs repr() in python

str (), and repr () both are used to get string representation of the object. __str__ is to be readable. __repr__ is to be unambiguous.

OOPs in Python - Creating classes and objects

Nazeeruddin

Jan 26, 20234 min read

Python

OOPs in Python - Creating classes and objects

OOPs concepts in python explained with simple code snippets. It's a must-read article to crack any interview in python.

What is Generator in Python? Why should you use Generators?

Nazeeruddin

Jan 24, 20232 min read

Python

What is Generator in Python? Why should you use Generators?

Generator functions allow you to declare a function that behaves like an iterator.

Learner Landmark

Jan 22, 20231 min read

Design Patterns

Observer vs Pub/Sub Pattern

publisher-subscriber is a pattern used to communicate messages between different system components.

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Top 50+ Python Interview Questions You Must Prepare In 2023

Fast Track Training for Interview Preparation

9 things to know to Master List Comprehension in Python

Map, Filter, Reduce in Python

Data Types in Python

Python Object Serialization and Deserialization with Pickle

Memory Management in Python

Working with JSON data in python

Property Decorators - Setters, Getters, and Deleters

Dunder or Special Methods in python

str() vs repr() in python

OOPs in Python - Creating classes and objects

What is Generator in Python? Why should you use Generators?

Observer vs Pub/Sub Pattern

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