What is Codex?

In this beginner-friendly course, you’ll learn what Codex is, how it works, and how to use it to write, understand, and improve code. Designed for new programmers and technical beginners, this course walks you step-by-step through real examples using both the web app and command-line interface (CLI).

No advanced programming experience is required. Whether you’re learning to code for the first time or looking to accelerate your workflow, this course will show you how to collaborate with AI responsibly and effectively.

What you'll learn: 

  • Generate code from plain English instructions
  • Ask Codex to explain unfamiliar code.
  • Debug errors more effectively.
  • Improve and refactor programs.
  • Integrate Codex into a simple development workflow.
By the end, you won’t just know what Codex is — you’ll know how to use it confidently.
  • 12m of video instruction
  • 1 lesson
Patrick Jones - Course author
Meet YOUR instructor

Corey Noles

Corey is the co-host of The Neuron's weekly podcast and Managing Editor of AI at TechnologyAdvice. Corey teaches practical AI workflows for real-world work