GitHub Certification Practice Exams

Free practice questions for GitHub's certification programme, starting with GH-600 Developing in Agentic AI Systems: the exam behind the Agentic AI Developer credential, which certifies that you can integrate, supervise and govern AI agents inside real software delivery workflows with GitHub as the system of record. Free sample questions and detailed explanations on every exam.

GitHub is a trademark of GitHub, Inc. Nex Arc Learning is an independent provider of unofficial practice exams and study materials, and is not affiliated with, endorsed by, or sponsored by GitHub or Microsoft.

New to agentic development on GitHub

Start with GH-600 Developing in Agentic AI Systems. There is no prerequisite certification, but it is an intermediate exam: it assumes you already work in the software development lifecycle on GitHub and have run a coding agent such as GitHub Copilot against a real repository, including custom instructions, custom agents, tools and setup steps.

What the exam validates

GH-600 is about operating agents responsibly rather than building models. Its six domains cover:

  • Preparing agent architecture and SDLC processes: inputs, outputs, success criteria, and keeping planning separate from action.
  • Implementing tool use and environment interaction, including MCP servers, registries, allow lists and repository or branch scoping.
  • Managing memory, state and execution, from memory strategy and expiry to resuming work without drift.
  • Performing evaluation, error analysis and tuning from logs, plans, traces and workflow artifacts.
  • Orchestrating multi-agent coordination, including isolation, conflict resolution, recovery and agent lifecycle.
  • Implementing guardrails and accountability: autonomy levels, least privilege, and human-in-the-loop where it actually reduces risk.

How to prepare

The most reliable preparation blends hands-on agent work with recall practice. Configure an agent on a repository you control, then test yourself under the real conditions: a proctored 120-minute appointment in English, scored out of 1000 with 700 to pass. Pair the free sample on the GH-600 page with the online GH-600 study guide to find and close your weak spots before you book.

Where the programme goes next

GitHub's certification programme also covers Foundations, Actions, Advanced Security, Administration and Copilot. We currently publish practice exams for GH-600 only; the wider programme is noted here so you can see how the Agentic AI Developer credential sits alongside the rest.

Why GH-600 matters

Agentic development moved from demo to daily work faster than the controls around it, and GH-600 is one of the first credentials that certifies the control side rather than the prompt side. Because the exam is new and prepared material is thin, holding it early is a genuine signal that you can put agents into a delivery pipeline without giving up review, auditability or recovery.