How Neural Networks Work: A Developer's Guide

Neural networks power most AI you use today. ChatGPT, image recognition, voice assistants — all neural networks. You do not need a math degree to understand them. This article explains the concepts clearly, with code examples in plain Python and PyTorch. What Is a Neural Network? A neural network is a function. It takes numbers in, does math, and produces numbers out. That’s it. The magic is in how it learns which math to do. ...

March 28, 2026 · 5 min