Advanced-python

2 articles

python4 min read

Python Decorators — The Magic Behind the @ Symbol

Learn how Python decorators work from first principles. This guide covers function decorators, class decorators, decorator factories, and real-world patterns used in Flask, FastAPI, and Django.

March 19, 2026Read →

python5 min read

Python Iterators and Loops — for, while, Generators, and Beyond

Deep dive into Python iterators, iterables, generators, and loop patterns. Learn how for loops actually work under the hood, how to create custom iterators, and when to use generators for memory efficiency.

March 19, 2026Read →