Git and GitHub Mastery 2026
@amitmund
July 09, 2026
Git & GitHub Mastery 2026
The Complete Beginner to Advanced Guide to Git, GitHub, Version Control, Collaboration, CI/CD, GitOps, Enterprise Workflows, and Open Source Development
Course Goal
This course is designed to take you from absolute beginner to production-ready Git & GitHub Professional.
By the end of this learning track, you will be able to:
- Understand Version Control Systems (VCS)
- Master Git Commands
- Manage Local & Remote Repositories
- Collaborate using GitHub
- Resolve Merge Conflicts
- Build Professional Git Workflows
- Contribute to Open Source Projects
- Automate Development with GitHub Actions
- Secure Repositories
- Prepare for Git, GitHub, DevOps, and Software Engineering Interviews
Prerequisites
- Basic Computer Knowledge
- Linux/Windows Command Line Basics
- Basic Programming Knowledge (Optional)
- GitHub Account
Course Structure
Module 1 — Version Control Fundamentals
Chapter 1 — Introduction to Version Control
- Learning Objectives
- History of Version Control
- What is Version Control?
- Why Version Control?
- Local vs Centralized vs Distributed VCS
- History of Git
- Why Git was Created
- Git vs SVN
- Git vs Mercurial
- Git Terminology
Chapter 2 — Git Architecture
- Git Internal Architecture
- Blob
- Tree
- Commit
- Tag
- Branch
- HEAD
- Index (Staging Area)
- Working Directory
- Repository Structure
- Object Database
- SHA Hashing
Chapter 3 — Installing Git
- Windows
- Linux
- macOS
- WSL
- Git Configuration
- Git Credential Manager
- SSH Setup
- GPG Setup
- Installation Verification
Chapter 4 — Git Configuration
- git config
- User Identity
- Editors
- Aliases
- Color Settings
- Global vs Local Config
- Git Ignore
- Environment Variables
Chapter 5 — Your First Repository
- git init
- git clone
- git status
- git add
- git commit
- git log
- git diff
- Repository Structure
Module 2 — Git Fundamentals
Chapter 6 — Git Objects
Chapter 7 — Staging Area
Chapter 8 — Commits
Chapter 9 — Commit History
Chapter 10 — Undoing Changes
Chapter 11 — Restore
Chapter 12 — Reset
Chapter 13 — Revert
Chapter 14 — Clean
Chapter 15 — Git Ignore
Module 3 — Branching
Chapter 16 — Branch Fundamentals
Chapter 17 — Creating Branches
Chapter 18 — Switching Branches
Chapter 19 — Branch Management
Chapter 20 — Merge
Chapter 21 — Fast Forward Merge
Chapter 22 — Three-way Merge
Chapter 23 — Merge Conflicts
Chapter 24 — Conflict Resolution
Chapter 25 — Best Practices
Module 4 — Git Internals
Chapter 26 — Git Object Database
Chapter 27 — Pack Files
Chapter 28 — Reflog
Chapter 29 — Garbage Collection
Chapter 30 — Git Plumbing Commands
Chapter 31 — References
Chapter 32 — Detached HEAD
Chapter 33 — Index File
Chapter 34 — Git Hooks
Chapter 35 — Performance Optimization
Module 5 — Advanced Git
Chapter 36 — Stash
Chapter 37 — Cherry Pick
Chapter 38 — Rebase
Chapter 39 — Interactive Rebase
Chapter 40 — Squash
Chapter 41 — Bisect
Chapter 42 — Submodules
Chapter 43 — Worktrees
Chapter 44 — Sparse Checkout
Chapter 45 — Git LFS
Module 6 — Remote Repositories
Chapter 46 — Remote Fundamentals
Chapter 47 — Origin
Chapter 48 — Upstream
Chapter 49 — Fetch
Chapter 50 — Pull
Chapter 51 — Push
Chapter 52 — Remote Tracking Branches
Chapter 53 — Multiple Remotes
Chapter 54 — Mirroring
Chapter 55 — Repository Migration
Module 7 — GitHub Fundamentals
Chapter 56 — GitHub Overview
Chapter 57 — Creating Repositories
Chapter 58 — Repository Settings
Chapter 59 — README
Chapter 60 — LICENSE
Chapter 61 — .gitignore
Chapter 62 — Releases
Chapter 63 — Tags
Chapter 64 — GitHub Pages
Chapter 65 — Wikis
Module 8 — Collaboration
Chapter 66 — Forking
Chapter 67 — Pull Requests
Chapter 68 — Code Reviews
Chapter 69 — Draft Pull Requests
Chapter 70 — Merge Strategies
Chapter 71 — Protected Branches
Chapter 72 — CODEOWNERS
Chapter 73 — Discussions
Chapter 74 — Issues
Chapter 75 — Milestones
Module 9 — GitHub Project Management
Chapter 76 — GitHub Projects
Chapter 77 — Labels
Chapter 78 — Kanban Boards
Chapter 79 — Roadmaps
Chapter 80 — Discussions
Chapter 81 — Notifications
Chapter 82 — Organization Management
Module 10 — GitHub Actions
Chapter 83 — CI/CD Fundamentals
Chapter 84 — GitHub Actions Basics
Chapter 85 — Workflow Files
Chapter 86 — Events
Chapter 87 — Jobs
Chapter 88 — Steps
Chapter 89 — Runners
Chapter 90 — Matrix Builds
Chapter 91 — Secrets
Chapter 92 — Deployments
Module 11 — GitHub Security
Chapter 93 — Repository Security
Chapter 94 — SSH Keys
Chapter 95 — GPG Commit Signing
Chapter 96 — Personal Access Tokens
Chapter 97 — Secret Scanning
Chapter 98 — Dependabot
Chapter 99 — CodeQL
Chapter 100 — Branch Protection
Module 12 — Enterprise GitHub
Chapter 101 — GitHub Organizations
Chapter 102 — Teams
Chapter 103 — Repository Permissions
Chapter 104 — Enterprise Policies
Chapter 105 — GitHub Enterprise
Chapter 106 — GitHub Copilot
Chapter 107 — GitHub CLI
Module 13 — GitOps
Chapter 108 — GitOps Fundamentals
Chapter 109 — ArgoCD
Chapter 110 — FluxCD
Chapter 111 — Infrastructure as Code
Chapter 112 — Kubernetes GitOps
Chapter 113 — Deployment Strategies
Module 14 — Open Source
Chapter 114 — Open Source Workflow
Chapter 115 — Finding Projects
Chapter 116 — Contribution Guidelines
Chapter 117 — Pull Request Best Practices
Chapter 118 — Community Collaboration
Chapter 119 — Maintaining Projects
Module 15 — Real-World Projects
Chapter 120 — Personal Portfolio Repository
Chapter 121 — Team Development Workflow
Chapter 122 — GitFlow Implementation
Chapter 123 — Trunk-Based Development
Chapter 124 — Monorepo Management
Chapter 125 — Multi-Repository Management
Chapter 126 — Automated Release Pipeline
Chapter 127 — Enterprise Repository Setup
Module 16 — Interview Preparation
Chapter 128 — Beginner Questions
Chapter 129 — Intermediate Questions
Chapter 130 — Advanced Questions
Chapter 131 — Troubleshooting Scenarios
Chapter 132 — System Design Questions
Chapter 133 — Mock Interviews
Module 17 — Bonus
Chapter 134 — Git Tips & Tricks
Chapter 135 — Hidden Git Features
Chapter 136 — Productivity Hacks
Chapter 137 — Common Workarounds
Chapter 138 — Best Practices
Chapter 139 — Git Cheat Sheet
Chapter 140 — Future of Git & GitHub
Every Chapter Includes
Each chapter follows the same professional structure:
- Learning Objectives
- Prerequisites
- Theory
- Internal Working
- Git Architecture
- Git Object Model
- Mermaid Diagrams
- ASCII Diagrams
- Flowcharts
- Git Commands
- GitHub CLI Commands
- Configuration Examples
- Real-world Examples
- Enterprise Workflows
- Production Case Studies
- Best Practices
- Performance Optimization
- Security Notes
- Common Mistakes
- Troubleshooting Guide
- FAQs
- Hands-on Labs
- Mini Projects
- Exercises
- Quiz
- Interview Questions
- Challenge Problems
- Cheat Sheet
- Summary
- References
- Further Reading
- Revision Notes
- Glossary
Hands-on Labs
- Install Git & Configure Identity
- Create Your First Repository
- Work with Branches & Merging
- Resolve Merge Conflicts
- Practice Git Rebase
- Recover Lost Commits with Reflog
- Create & Publish GitHub Repository
- Collaborate Using Pull Requests
- Protect Main Branch
- Automate CI with GitHub Actions
- Sign Commits with GPG
- Create Git Hooks
- Build a GitFlow Workflow
- Contribute to an Open Source Project
- Create a Complete GitOps Deployment Pipeline
Capstone Projects
- Personal Portfolio Repository
- Team Collaboration Workflow
- Open Source Contribution Project
- GitHub Actions CI/CD Pipeline
- GitOps Kubernetes Deployment
- Enterprise Repository Template
- Automated Release Management
- Monorepo Management System
- Infrastructure as Code Repository
- Complete DevOps Git Workflow
Estimated Course Size
- 17 Modules
- 140 Chapters
- 3,500+ Pages
- 2,000+ Git & GitHub Commands
- 800+ Practical Examples
- 300+ Architecture Diagrams
- 150+ Hands-on Labs
- 50+ Real-world Projects
- Enterprise Case Studies
- Complete Interview Preparation
Final Outcome
After completing this learning track, you will be able to:
- Master Git from beginner to advanced level
- Understand Git internals and object storage
- Manage repositories confidently
- Collaborate effectively using GitHub
- Resolve merge conflicts and recover repositories
- Build professional branching strategies
- Automate development using GitHub Actions
- Implement GitOps workflows
- Contribute to and maintain open source projects
- Pass Git, GitHub, DevOps, and Software Engineering interviews with confidence