Lecture 1: Git Tutorial

This lecture is a part of our JavaScript Level 01 series. It includes a beginner friendly explanation on VCS-Version Control System and its Need.
Moreover this lecture also includes a hands-on demonstration on How Git works.

VCS is a free of cost assistant, to manage and solve your problems.
Git is itself a version control system (VCS). It runs locally in the environment.

00:07 Version Control System and its Need
04:40 Git vs GitHub
05:13 What is Git?
07:01 How does Git work?
09:12 How to install Git?
10:23 How to initialize Git?
12:47 Username and Email Configuration in Git
14:50-28:59 Basic Git Commands
14:55 Working Directory and Branches in Git
15:59 Different sates of file/s in Git (Tracked vs Untracked)
20:28 How to change default editor in Git?

Following are the articles where this lecture can be revised:
1. Git - What actually is VCS?
https://article.hasabtech.com/versioncontrolsystem/Git-What-actually-is-VCS

2. Git Basics in Nutshell
https://article.hasabtech.com/versioncontrolsystem/Git-Basics-In-Nutshell

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Version control system
What is VCS?
Types of changes made to files
How to use Excel as VCS
Types of VCS
What is Git?
What is GitHub?
VCS hosting platform
Git vs GitHub
Difference between git and GitHub
What is snapshot in Git?
Folder vs Directory vs Repository
How Git works?
How Git works with example
How to install Git?
Steps to install Git
What is Git Bash?
What is Git GUI?
Git bash vs Git GUI
Git initialization
Where to initialize Git?
How to initialize Git?
Git init command
.git folder
What does .git folder do?
Git basic commands
Git initial configuration
Initialized empty git repository
How to configure username and email in Git?
git config command
git config --global command
Importance of Git initial configuration
git config --get command
Important git concepts
Working directory in Git
What is working directory in Git
Branches in Git
Default branch in Git
Main branch in Git
Master branch in Git
Main vs Master branch in git
File states in working directory
Tracked files in Git
Untracked files in Git
Tracked vs Untracked files
Staged files in Git
Unmodified files in git
Modified files in git
Modified vs staged files
Un-modified vs staged files
Nothing added to commit but untracked files present
Use git add to track
git add command
How to track a file in git?
How to use git add command?
Why git add command is used?
git status command
changes to be committed
use git rm --cached file to unstage
Unstaged file
No commits yet changes to be committed
changes not staged for commit:
git commit command
what does git commit command do?
staging area in git
how to commit changes in git?
default editor in git
VIM editor
Git editor
How to quit git editor after commit changes?
How to change git editor?
How to change git editor to vs code?
no changes added to commit use git add
.git directory
Adding files to staging area in git
Removing files from staging area in git
git reset HEAD -- command
on branch master untracked files
git add . command
how to send multiple files in staging area?
why git add . command is used?
How to remove files from staging area?
git reset HEAD -- . command
git add vs git reset HEAD --
opposite of git add
How to check commit history in git?
git log command
why git log command is used?
git log --oneline