There are fascinating and useful treasure troves of data out there, and APIs let you get at them. Here’s a look at the wide world of APIs for finding and manipulating data in your applications.

I put Claude 4.5 and Gemini 2.5 to the test with 9 prompts — from coding and logic puzzles to storytelling and creativity — to see which AI comes out on top.

Learning Python can feel like a big task, but with the freeCodeCamp Python curriculum, it gets a lot easier. I remember when I first tried to learn Python, I bounced between tutorials, books, and ...

Learn how backpropagation works by building it from scratch in Python! This tutorial explains the math, logic, and coding behind training a neural network, helping you truly understand how deep ...

A Python visualizer is a tool that shows you how your code runs, step by step, using pictures and diagrams. It helps you see how your variables change, how functions call each other, and where errors ...