Practice smart by starting with easier problems to build confidence, recognizing common coding patterns, and managing your ...

Built-in IDE: Code directly in the browser without needing to set up a local environment.

Apple today announced that submissions for the 2026 Swift Student Challenge are now open through Saturday, February 28. The ...

OpenAI launched GPT-5.3-Codex as Anthropic released Claude Opus 4.6 in a simultaneous drop that kicks off the AI coding wars, with benchmark claims, enterprise agent ambitions, and cybersecurity ...

Claude 4.6 Opus just launched — so I put it head-to-head with Gemini 3 Flash in nine tough tests covering math, logic, coding ...