September 2025
Intermediate to advanced
240 pages
5h 38m
English
Content preview from GitHub Copilot Certification Study Guide
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Introduction
One of the early use cases of modern generative AI was code generation. A couple years before the launch of ChatGPT in late 2022, OpenAI made Codex available as a private beta API. The system was fine-tuned on billions of lines of public repositories and could generate code for various languages. Codex proved to be extremely popular. The technology also became the basis of GitHub Copilot.
Since then, the underlying generative models have made giant leaps in progress. They can process enormous amounts of data, use advanced reasoning, and process information in real time.
Now, AI coding is becoming an essential part of a developer’s toolbelt. Even people with little or no technical experience can create useful applications—something ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.