How to Learn Git and GitHub: A Beginner's Guide for 2026

Git is the one tool every developer uses, no matter the language, framework, or job title. The 2025 Stack Overflow Developer Survey found that roughly 93.9% of professional developers use Git for version control, and GitHub was the most desired collaboration tool of the year. GitHub itself now hosts more than 180 million developers and 630 million repositories (GitHub Octoverse 2025).

Yet Git trips up almost everyone at the start. Most people memorize a few commands without understanding the model underneath them, so the staging area, the difference between local and remote, and merge conflicts stay confusing for months.

This guide takes the opposite approach. It walks through Git and GitHub step by step: what they are, why developers rely on them, how to install and configure Git, the core commands, branching and merging, connecting to GitHub, and opening your first pull request. By the end you will have a workflow you can actually use, not a pile of half-remembered commands.

Git is a skill you learn by doing, which is why an interactive format helps so much. Scrimba teaches Git and GitHub hands-on, where you run commands in the browser alongside the instructor rather than watching a recorded video. Scrimba's free tier includes Command Line Basics for the terminal groundwork, and its dedicated Learn Git and GitHub course (Pro) goes deeper into the full workflow.

What Are Git and GitHub (and What's the Difference)?

Git is a version control tool that tracks changes to your code on your own computer. GitHub is a hosting service that stores Git repositories online so teams can share code, review changes, and collaborate.

People mix the two up constantly, so it is worth separating them clearly.

What Is Git?

Git is a distributed version control system created by Linus Torvalds in 2005. It runs locally on your machine and records snapshots of your project over time. Every snapshot, called a commit, is a saved point you can return to. Because Git is distributed, every developer has the full history on their own computer, not just a copy of the latest files.

What Is GitHub?

GitHub is a web platform that hosts Git repositories in the cloud. It adds collaboration features that Git alone does not have: pull requests for proposing and reviewing changes, issues for tracking work, and a web interface for browsing code. GitHub is the most popular option, but GitLab and Bitbucket do the same job.

The simplest way to remember it: Git is the tool that tracks your code, GitHub is the place you put that code so others can see it. You can use Git without GitHub, but most developers use them together.

Why Do Developers Use Git and GitHub?

Developers use Git and GitHub to track every change to their code, work on features in parallel without overwriting each other, and collaborate safely on shared projects. They are also a hiring signal employers check.

A few concrete reasons this matters:

Version history. Every commit is a checkpoint. If something breaks, you can see exactly what changed and roll back.
Branching. You can build a new feature on a separate branch while the main code stays stable, then merge when it is ready.
Safe collaboration. Multiple people work on the same project without emailing files around or overwriting each other's work.
A public portfolio. A GitHub profile shows real projects and contribution history. With 180 million developers on the platform (GitHub Octoverse 2025), it is where recruiters look.
A job requirement. Since around 93.9% of professional developers use Git (Stack Overflow 2025), it appears on nearly every developer job description.

Step-by-Step: How to Learn Git and GitHub

Learning Git in order matters. Each step builds on the one before it, so resist the urge to jump ahead to advanced topics before the basics feel automatic.

Step 1: Install Git and Configure It

First, check whether Git is already installed. Open a terminal and run git --version. If you see a version number, you are set. If not, download it from the official Git site, which has installers for Windows, macOS, and Linux.

Once installed, tell Git who you are. These two commands set the name and email attached to every commit you make:

git config --global user.name "Your Name"
git config --global user.email "you@example.com"

You only do this once per machine.

Step 2: Learn the Core Local Commands

This is where the mental model matters most. Git has three areas: your working directory (the files you edit), the staging area (changes you have marked to save), and the repository (your committed history).

Start a project with git init, which creates a new repository in the current folder. As you work, git status shows what has changed. When a change is ready, git add moves it into the staging area, and git commit saves the staged changes as a permanent snapshot with a message describing what you did. Use git log to view the history of commits.

The staging area confuses beginners because most tools do not have one. Think of it as a draft tray: you choose exactly which changes go into the next commit instead of saving everything at once.

Step 3: Branching and Merging

A branch is a separate line of work. The default branch is usually called main. When you want to build a feature without touching stable code, create a branch with git branch feature-name, then switch to it with git switch feature-name (older tutorials use git checkout).

When the feature is done, you bring it back into main with git merge. If two branches changed the same lines, Git cannot decide which to keep and reports a merge conflict. Resolving a conflict means opening the file, choosing the correct version, and committing the result. Conflicts feel scary the first time but become routine quickly.

Step 4: Connect to GitHub

Local Git becomes far more useful once it connects to GitHub. Create a free GitHub account, then make a new repository on the site. GitHub shows you the commands to link your local project to it.

You link them with git remote add origin <repository-url>, which tells Git where the remote copy lives. After that, git push uploads your commits to GitHub and git pull downloads changes others have made. To copy an existing GitHub project to your machine, use git clone <repository-url>.

Step 5: Pull Requests and Collaboration

A pull request (PR) is how you propose changes on GitHub. The workflow is: create a branch, make your commits, push the branch to GitHub, then open a pull request asking to merge it into the main branch.

Teammates review the PR, leave comments, and approve it before it merges. When contributing to a project you do not own, you first fork it (make your own copy), push changes to your fork, and open a PR back to the original. GitHub's Get Started docs walk through this flow in detail. This collaboration loop is the heart of working with other developers.

Essential Git Commands

These are the commands that cover the vast majority of daily work. Keep this table handy until they become muscle memory.

Command	What it does	Example
`git init`	Create a new repository in the current folder	`git init`
`git config`	Set your name and email for commits	`git config --global user.name "Ada"`
`git status`	Show what has changed and what is staged	`git status`
`git add`	Stage a file for the next commit	`git add index.html`
`git commit`	Save staged changes with a message	`git commit -m "Add login form"`
`git log`	View the commit history	`git log --oneline`
`git branch`	List or create branches	`git branch new-feature`
`git switch`	Move to another branch	`git switch new-feature`
`git merge`	Combine another branch into the current one	`git merge new-feature`
`git clone`	Copy a remote repository to your machine	`git clone <url>`
`git remote add`	Link a local repo to a remote one	`git remote add origin <url>`
`git push`	Upload commits to the remote (GitHub)	`git push origin main`
`git pull`	Download and merge remote changes	`git pull origin main`

Common Mistakes Beginners Make with Git

A handful of habits trip up nearly every newcomer. Watching for them early saves a lot of cleanup later.

Committing everything. Build artifacts, dependencies, and local config do not belong in version control. Add a .gitignore file to keep them out.
Giant, unfocused commits. Bundling ten unrelated changes into one commit makes history hard to read. Commit small, related changes together.
Vague commit messages. "fixed stuff" tells future-you nothing. Write messages that describe what changed and why.
Committing secrets. API keys and passwords pushed to GitHub are exposed instantly, even in private repos. Keep them in environment variables and ignore the files that hold them.
Working only on main. Branches exist so you can experiment safely. Get comfortable creating and merging them.
Force-pushing shared branches. git push --force can erase a teammate's work. Avoid it on any branch other people use.

Best Resources to Learn Git and GitHub

You can learn Git and GitHub entirely for free, since Git is open source and the best references cost nothing. For a full comparison of options across skill levels, see Scrimba's roundup of the best Git and GitHub courses and tutorials.

A practical starting set:

The Pro Git book by Scott Chacon and Ben Straub is free and the definitive reference.
GitHub's Get Started docs cover repositories, pull requests, and issues.
Scrimba's Command Line Basics (free, 101 minutes, taught by Ajo Borgvold) covers the terminal skills you need before Git.
For an interactive, instructor-led walkthrough, the Learn Git and GitHub course (Gregor Thomson, 103 minutes) is on Scrimba's Pro plan, and Git and GitHub also appear as a module inside the Backend Developer Path.

Scrimba's free tier covers around 25 courses, so beginners can build the prerequisite skills at no cost before deciding whether a paid course is worth it.

Frequently Asked Questions

How long does it take to learn Git and GitHub?

The basics take a few days of focused practice: installing Git, committing, branching, and pushing to GitHub. Reaching the point where the workflow feels automatic usually takes a few weeks of using Git on real projects. Daily use is what cements it, not extra reading.

Do I need to learn the command line before Git?

A little terminal comfort helps a lot, since Git is command-line first. You do not need to be an expert, but knowing how to navigate folders and run commands makes Git far less intimidating. Scrimba's free Command Line Basics course covers exactly this groundwork.

Is Git the same as GitHub?

No. Git is the version control tool that runs on your computer and tracks code changes. GitHub is a website that hosts Git repositories online and adds collaboration features like pull requests and issues. You can use Git without GitHub, but they are most powerful together.

Can I learn Git and GitHub for free?

Yes. Git is free and open source, and excellent free resources exist, including the Pro Git book, GitHub's official docs, and free interactive courses. Scrimba's Command Line Basics is free, though its dedicated Learn Git and GitHub course is part of the Pro plan.

Key Takeaways

Git tracks code changes on your computer; GitHub hosts those repositories online for collaboration. They are different tools that work together.
The staging area is the concept beginners miss most. git add chooses what goes into the next git commit, giving you control over each snapshot.
Learn in order: install and configure Git, then commit locally, then branch and merge, then push to GitHub, then open pull requests.
Around 93.9% of professional developers use Git (Stack Overflow 2025), and GitHub hosts 180 million developers, so version control is a core hiring requirement.
Avoid the common traps: no .gitignore, giant commits, vague messages, committed secrets, and force-pushing shared branches.
You can learn Git and GitHub for free using the Pro Git book and GitHub docs; Scrimba's interactive Command Line Basics is free, and its dedicated Learn Git and GitHub course is on the Pro plan.