Understanding OAuth 2.0: A Comprehensive Guide

OAuth 2.0 is the industry-standard protocol for authorization. It allows third-party applications to gain limited access to a user’s resources without exposing their credentials. Developed by the IETF OAuth Working Group, it has become the backbone of secure delegated access on the web. From social login (like “Sign in with Google”) to accessing APIs in … Read more

Understanding APIs: A Comprehensive Guide

API

APIs (Application Programming Interfaces) play a central role in enabling communication between software systems. From retrieving weather data to enabling online payments, APIs act as bridges between different applications. Whether you’re building a mobile app, web service, or enterprise solution, understanding APIs is crucial. What is an API? An API is a set of rules … Read more

REST vs. SOAP: A Comprehensive Comparison

Rest

When it comes to web services and APIs, two major communication protocols dominate the landscape: REST (Representational State Transfer) and SOAP (Simple Object Access Protocol). Both serve the same fundamental purpose—enabling communication between different systems over a network—but they differ significantly in structure, implementation, and use cases. What is REST? REST is an architectural style … Read more

Choosing the Right Python Web Framework

Python Web Framework

Python offers a variety of powerful web frameworks, with Flask, FastAPI, and Django leading the pack. Each has its own strengths, weaknesses, and ideal use cases. This article compares them in detail to help you decide which one best fits your project. Overview of the Frameworks Feature Flask FastAPI Django Type Microframework Modern, async-ready microframework … Read more

Complete Guide to Python Flask

Flask

Flask is a lightweight, flexible, and powerful web framework for Python. It is designed to make getting started quick and easy, with the ability to scale up to complex applications. Flask is known for its simplicity, modularity, and fine-grained control. What is Flask? Flask is a micro web framework written in Python. It is “micro” … Read more

Understanding Inheritance in Python

Inheritance is a fundamental concept in object-oriented programming (OOP) that allows a class to inherit attributes and methods from another class. This promotes code reusability and helps in creating a hierarchical relationship between classes. Python supports different types of inheritance, each serving a different purpose in software development. What is Inheritance? Inheritance enables a class … Read more

Understanding Pass-by-Value vs. Pass-by-Reference in Python

One of the most commonly asked questions by Python developers is: “Does Python use pass-by-value or pass-by-reference?” Does Python use pass-by-value or pass-by-reference? The answer isn’t as straightforward as it is in languages like C++ or Java. Python follows a “pass-by-object-reference” model, which is sometimes referred to as “pass-by-assignment.” This article will explore how Python … Read more

Python tips and tricks for competitive programming

Here are some Python hacks for competitive programming that can help you write efficient and concise code. String Operation Join Synatx Example Perform join in integer Solution Dictionary When using a dictionary as an iterable, the returned values are the keys, not the values. Just like are searching whether a key exists in hash/dict, but … Read more

Understanding Metaclasses in Python

In Python, metaclasses are a powerful and advanced feature that allows developers to control the behavior of class creation. While they may seem complex at first, understanding metaclasses can provide deep insights into Python’s object-oriented nature. What is a Metaclass? A metaclass is a class that defines how other classes behave. Just like a class … Read more