Linux is one of the most popular operating systems in the world. It is used in servers, cloud platforms, DevOps tools, cybersecurity, and even mobile devices. If you want to work in IT, cloud computing, or DevOps, learning Linux commands is not optional. It is a basic skill.
In this guide, you will learn basic Linux commands that every user should know. These Linux basic commands help you work faster, manage files, control the system, and understand how Linux works.
What Are Linux Commands?
Linux commands are instructions given to the Linux operating system using the terminal. These commands tell the system what to do, like creating files, deleting folders, checking memory, or managing users.
In simple words, a Linux command is a way to talk to the operating system.
Why Learning Basic Linux Commands Is Important
Here are some reasons why basic commands in Linux are important:
- Linux is widely used in servers and cloud systems
- DevOps tools depend heavily on Linux
- Most automation scripts run on Linux
- Many IT interviews ask Linux command questions
- Linux commands save time and increase productivity
If you understand important Linux commands, you can work confidently with any Linux-based system.
23+ Basic Linux Commands with Examples
Below is a basic Linux commands list that every beginner should learn.
1. pwd
Shows your current location in the system.
Example:
pwd
Use: Helps you know where you are working.
2. ls
Lists files and folders in a directory.
Example:
ls
Useful options:
ls -l for detailed view
ls -a to show hidden files
3. cd
Used to change directory.
Example:
cd Documents
Use: Move from one folder to another.
4. mkdir
Creates a new folder.
Example:
mkdir testfolder
Use: Organize files properly.
5. rmdir
Deletes an empty folder.
Example:
rmdir testfolder
6. touch
Creates an empty file.
Example:
touch file.txt
7. rm
Deletes files or folders.
Example:
rm file.txt
rm -r foldername
Be careful while using this command.
8. cp
Copies files or folders.
Example:
cp file.txt backup.txt
9. mv
Moves or renames files.
Example:
mv oldname.txt newname.txt
10. cat
Displays file content.
Example:
cat file.txt
Also used to create files.
11. nano
Simple text editor in Linux.
Example:
nano file.txt
Very useful for beginners.
12. vi or vim
Advanced text editor.
Example:
vi file.txt
Mostly used by professionals.
13. head
Shows the first lines of a file.
Example:
head file.txt
14. tail
Shows the last lines of a file.
Example:
tail file.txt
Very useful for logs.
15. chmod
Changes file permissions.
Example:
chmod 755 file.sh
This is one of the most important Linux commands.
16. chown
Changes file owner.
Example:
chown user file.txt
17. df
Shows disk space usage.
Example:
df -h
18. du
Shows folder size.
Example:
du -sh foldername
19. top
Displays running processes.
Example:
top
20. ps
Shows active processes.
Example:
ps aux
21. uname
Displays system information.
Example:
uname -a
22. whoami
Shows current logged-in user.
Example:
whoami
23. history
Shows previously used commands.
Example:
history
24. clear
Clears the terminal screen.
Example:
clear
25. grep
Searches text inside files.
Example:
grep "error" logfile.txt
Use: Find errors or specific words quickly.
26. find
Searches files and folders in the system.
Example:
find /home -name file.txt
Use: Locate files when you do not know the exact path.
27. wget
Downloads files from the internet.
Example:
wget https://example.com/file.zip
Use: Common in servers without browsers.
28. curl
Transfers data from or to a server.
Example:
curl https://example.com
Use: Test APIs and check server responses.
29. tar
Compresses and extracts files.
Example:
tar -cvf backup.tar foldername
tar -xvf backup.tar
Use: Backup and file transfer.
30. zip
Compresses files.
Example:
zip data.zip file.txt
31. unzip
Extracts zip files.
Example:
unzip data.zip
32. ping
Checks network connectivity.
Example:
ping google.com
Use: Test internet or server connection.
33. ifconfig
Shows network details.
Example:
ifconfig
Note: In new systems, ip a is used instead.
34. ip
Modern network command.
Example:
ip a
Use: View IP address and network interfaces.
35. netstat
Shows network connections.
Example:
netstat -tuln
Use: Check open ports.
36. ss
Replaces netstat in modern Linux.
Example:
ss -tuln
37. uptime
Shows how long the system is running.
Example:
uptime
Use: Monitor server stability.
38. free
Displays memory usage.
Example:
free -h
Use: Check RAM usage.
39. shutdown
Shuts down the system.
Example:
shutdown now
Use with caution.
40. reboot
Restarts the system.
Example:
reboot
41. passwd
Changes user password.
Example:
passwd
42. useradd
Creates a new user.
Example:
useradd username
43. userdel
Deletes a user.
Example:
userdel username
44. groups
Shows user groups.
Example:
groups
45. sudo
Runs commands with admin permission.
Example:
sudo apt update
Very important command in Linux.
46. apt
Package manager for Ubuntu systems.
Example:
apt install nginx
47. yum
Package manager for CentOS systems.
Example:
yum install httpd
48. systemctl
Manages system services.
Example:
systemctl start nginx
systemctl status nginx
Used in almost every server.
49. service
Older service management command.
Example:
service nginx start
50. crontab
Schedules tasks.
Example:
crontab -e
Used for automation jobs.
Useful Linux Commands for Daily Work
These useful Linux commands are commonly used in real projects:
- grep – search text inside files
- find – locate files
- wget – download files
- curl – test APIs
- tar – compress files
They are very helpful in automation and DevOps tasks.
Linux Commands and Operating System Basics
Linux commands are also called operating system commands. They help you:
- Manage files and users
- Monitor system performance
- Control permissions
- Automate tasks
- Work with servers
Learning commands in Linux gives you full control of the system.
Linux Commands for Beginners: Best Practice
If you are new, follow these tips:
- Practice commands daily
- Use help option like command --help
- Learn command options slowly
- Avoid copying commands blindly
- Understand what a command does before running it
This habit builds strong fundamentals.
Linux Commands with Examples Help You Learn Faster
When you learn Linux commands with examples, you understand real usage. Examples make learning easy and practical, especially for beginners.
FAQs
What are basic commands in Linux?
Basic commands in Linux are simple instructions used to perform daily tasks like creating files, listing folders, checking system status, and managing users. Examples include ls, cd, mkdir, rm, and pwd.
What does chmod mean in Linux?
chmod stands for change mode. It is used to change file permissions in Linux. With chmod, you control who can read, write, or execute a file.
Why are Linux commands important for IT jobs?
Linux commands are important because most servers, cloud platforms, and DevOps tools run on Linux. Employers expect basic Linux knowledge.
How many Linux commands should a beginner learn?
A beginner should start with 20 to 30 basic Linux commands. This is enough to understand the system and perform daily tasks.
Are Linux commands same for all distributions?
Yes, most basic Linux commands work the same on Ubuntu, CentOS, Debian, and other Linux distributions.
Can I learn Linux commands without coding?
Yes. Linux commands do not require coding knowledge. They are simple instructions typed in the terminal.
Are Linux commands used in cloud and DevOps?
Yes. Linux commands are heavily used in cloud computing, DevOps, automation, and server management.
Final Thoughts
Learning basic Linux commands is the first step to working with servers, cloud platforms, and DevOps tools. These important Linux commands build a strong base and make your IT journey easier.
Start with this Linux commands list, practice daily, and slowly move to advanced commands. Linux becomes simple when you understand how to talk to the operating system.
If you master these basic commands in Linux, you are already ahead of many beginners.