Introduction to Pydantic: Data Validation and Serialization in Python

Pydantic

Pydantic is a powerful Python library for data validation and settings management. It is particularly popular in modern Python applications because it can enforce data correctness using Python-type hints. This makes it an essential tool for backend developers, especially those working with APIs and data processing tasks. Why Use Pydantic? Getting Started with Pydantic Installation … Read more

FastAPI Learning Guide

Fastapi

FastAPI is a modern Python web framework that makes it easy to build fast and scalable APIs. It is built on Python’s type hints and integrates asynchronous programming seamlessly. In this guide, you will build a solid foundation in FastAPI by covering its core concepts and creating your first API. Introduction to FastAPI What is … Read more

Popular Python Web Server

Python Web Server

A web server is a software that handles incoming requests from clients (usually browsers) and serves responses, such as web pages, data, or files. Python web servers can handle various protocols and are often used for serving websites, APIs, and static content. Standards for Python Web Applications to communicate with web servers Standards for Python … Read more

Understanding WSGI and ASGI

WSGI

When building web applications in Python, it’s crucial to understand the foundational interfaces that enable communication between web servers and web applications. The two primary interfaces in Python are WSGI (Web Server Gateway Interface) and ASGI (Asynchronous Server Gateway Interface). While they may seem similar on the surface, they cater to different application needs and … Read more

Iterators and Iterables in Python

iterable vs iterator

Iterators and iterables are foundational concepts in Python, forming the basis of its looping mechanisms. They allow you to traverse collections like lists, tuples, dictionaries, and custom objects. Let’s explore them in detail. What is an Iterable? An iterable is any Python object that can be iterated over (i.e., you can go through its elements … Read more

MRO Method Resolution Order in Python

python mro

Method Resolution Order (MRO) is a critical concept in object-oriented programming, particularly in Python, which determines the order in which classes are searched when looking for a method in a class hierarchy. This order is especially important when working with multiple inheritance, where a class inherits from more than one parent class. Python uses a … Read more

Essential 50+ Python Interview Questions

python interview question

In this guide, we’ll explore commonly asked Python interview questions, along with explanations to help you ace your next interview. Let’s dive into Python’s rich ecosystem and its real-world applications! Python was created by whom and when? Python was created by Guido van Rossum and released in 1991. What is the latest Python version? The … Read more

What’s New in Python 3.13

Python3.13

Python 3.13 introduces several significant updates, from enhanced performance to new features and deprecations, aimed at improving developer experience and code performance. Key Changes in Python 3.13 Experimental JIT Compiler More about JIT GIL (Global Interpreter Lock) Improvements More about GIL Improved REPL Updated pathlib Behavior Enhanced Error Messages Memory Optimization for Docstrings Typing System … Read more

The Python GIL Dilemma

GIL

The Global Interpreter Lock (GIL) in Python is a subject of considerable interest, especially for those who work with Python for concurrent programming. Understanding the GIL is essential for anyone looking to maximize Python’s performance or work with parallelism effectively. This article will dive deep into the concept of the GIL, why it exists, its … Read more