Unix_Git_Study_Guide

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UNIX & GIT STUDY GUIDE
A practical, intermediate-level study guide covering essential Unix/Linux and Git commands for
developers.
PART 1 – UNIX / LINUX FUNDAMENTALS
1. Terminal Basics
The terminal (or shell) is a command-line interface used to interact with the operating system. Common
shells: Bash, Zsh, Fish. Command syntax: command [options] [arguments] Absolute vs. relative
paths: absolute starts from '/', relative starts from current directory. Home directory shortcut: ~
2. Navigation and Directories
pwd – print working directory
ls – list directory contents
cd – change directory
mkdir – create new directory
rmdir – remove empty directory
find – search for files and directories
which – locate a command
tree – display directory structure
3. File Manipulation
touch – create an empty file
cp – copy files or directories
mv – move or rename files
rm – remove files
cat – view file contents
less – view file with scrolling
Redirections:
> overwrite | >> append |