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Prepare for the revisedGitHub Copilot exam.

Prepare for the revised GH-300 GitHub Copilot certification with 500 questions covering Copilot CLI, Agent Mode, MCP, Spark, prompting, responsible AI, privacy, and safeguards. One purchase includes future updates.

World's firstiOS native countermeasure app
Compatible with 2026 revisionCompliant with new 6 functional groups
one-time purchaseUpdates forever free/offline
Study screen for GH-300 question collection
Main screen of GH-300 question collection
Explanation screen of GH-300 question collection
FEATURES

Do not prepare for a revised exam with outdated material.

While the teaching materials for the old seven domains are becoming obsolete all at once, we will prepare with questions that comply with the new scope of the 2026 revision.

01

The world's first iOS native solution

No competition on the App Store. This is the only problem collection app for GH-300.

02

Fully compatible with January 2026 revision

Includes CLI renewal, Agent Mode, Sub-Agents, MCP, Spaces, Spark, and Plan Mode.

03

A one-time purchase for long-term study

In contrast to weekly subscription competitors, once purchased, updates are free forever. Completely offline.

LIFE SCENES

The newest Copilot certification from the beginning.

You can study with questions that comply with the new scope, rather than with revised teaching materials that have become outdated.

When the teaching materials are outdated due to revisionsCompliant with the new scope of the 2026 revision.
When you want to use it for a long timeWith a one-time purchase, there will be no additional charge for future quality improvements.
When you want to solve while on the moveYou can learn completely offline.
STUDY GUIDE

Sort out the differences between GH-300 and AI-300/AB-900.

GH-300 is GitHub Copilot certified for the 2026 revision. We have summarized the differences between AI-300 and AB-900 in an article for developers and in-house SEs.

Read how to choose a Microsoft AI certification →
GUIDE

Bring GitHub Copilot into your development process.

We are organizing the context in which to understand the learning scope after the 2026 revision, such as Agent Mode, MCP, and CLI.

FAQ

Frequently asked questions before taking the GH-300 exam.

We have organized the 2026 revision of GitHub Copilot certification, new scopes such as CLI, Agent Mode, MCP, etc.

Does GH-300 support the 2026 revision?
Yes. It supports new ranges such as Copilot CLI, Agent Mode, MCP, Spark, and Plan Mode, which were added and organized in the 2026 revision. This is a countermeasure app to prevent you from learning only with old teaching materials.
Is GitHub Copilot useful in practice?
Yes. In addition to preparing for the exam, this course will help you organize how to use GitHub Copilot in the development field and in which situations you should use the CLI and agent functions.
Can I also learn MCP and Agent Mode?
Yes. Explore new GitHub Copilot-related features that are becoming important in AI-driven development, such as MCP, Agent Mode, Sub-Agents, and CLI, with practice questions.
Can I study offline?
Yes. Exercise problems and explanations can be used completely offline. You can proceed with GitHub Copilot certification preparations even when you are on the move or in a place where communication is unstable.
Can I use it as a one-time purchase?
yes. With a one-time purchase, you will also receive support for the 2026 revision and future quality improvement updates at no additional charge.

New Copilot certification from scratch.

With a one-time purchase, app updates are free forever. GitHub and GitHub Copilot are trademarks of GitHub, Inc. (or its affiliated companies). This app is an independent test preparation app and is not officially approved or affiliated with it.

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