Advanced Git & GitHub in 21 days

Monorepo management, submodules, git internals, GPG signing, GitHub API automation, and advanced CI/CD.

  • Daily plan, 45-60 min a day
  • 6 lessons + 18 exercises
  • AI tutor included
duration21-day sprint
Topics6 total
Exercises18 total
levelAdvanced
  • No prior coding experience required
  • Practice tasks every day
  • Build impressive portfolio project

What you will learn

A powered by mentors Advanced plan with structured subtopics, quizzes, and practice tasks.

01Challenge

Git internals: objects, refs, and packfiles

Understand how blobs, trees, commits, and tags are stored in .git.

02Challenge

Monorepo management

Organize multiple packages in a single repo with sparse checkout and workspaces.

03Challenge

Submodules and subtrees

Embed external repos cleanly with submodules or subtree merges.

04Core

GPG commit signing and verified history

Sign commits with GPG and require verified commits on GitHub.

05Challenge

GitHub API and automation with Octokit

Automate repo management, issue triage, and releases with the GitHub API.

06Challenge

Advanced GitHub Actions: reusable workflows and matrices

Share workflows across repos with reusable workflows and build matrices.

See the quiz + practice flow

Three answered questions and a filled code task so you know exactly what to expect.

Quiz preview

2/3 correct

1. How long is the Git & GitHub plan?

Correct
21-day sprint
5-day sprint
7-day sprint
10-day sprint

2. What level is this Git & GitHub plan?

Incorrect
Beginner
Intermediate
Advanced
Expert

3. Which of these appears in the Git & GitHub outline?

Correct
Git internals: objects, refs, and packfiles
Git & GitHub workflow playbook
Git & GitHub best-practice checklist
Git & GitHub case study

Code practice preview

Submitted

Format a lesson title

Build a helper that formats a lesson label with a padded index and title.

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The practice tasks felt like real work, so the lessons actually stuck.

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Thirty minutes a day and I was shipping again. The structure keeps me honest.

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