Linux Free Tutorials

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Linux is a powerful, open-source operating system. This Skill Tree offers a comprehensive learning path for mastering Linux administration. Perfect for IT beginners, it provides a clear roadmap to understand command-line interfaces, system administration, and shell scripting. Through hands-on, non-video courses and practical exercises in an interactive shell playground, you'll gain real-world experience in managing Linux systems and automating tasks.

Index	Name	Difficulty	Tutorial Link
001	📖 Your First Linux Lab	★☆☆	🔗 View
002	📖 Basic Files Operations	★☆☆	🔗 View
003	📖 File Contents and Comparing	★☆☆	🔗 View
004	📖 Permissions of Files	★☆☆	🔗 View
005	📖 User Account Management	★☆☆	🔗 View
006	📖 Introduction to Linux	★☆☆	🔗 View
007	📖 Get Help on Linux Commands	★☆☆	🔗 View
008	📖 Linux User Group and File Permissions	★☆☆	🔗 View
009	📖 File and Directory Operations	★☆☆	🔗 View
010	📖 Environment Variables in Linux	★☆☆	🔗 View
011	📖 File Packaging and Compression	★☆☆	🔗 View
012	📖 File System and Disk Management	★☆☆	🔗 View
013	📖 Sequence Control and Pipeline	★☆☆	🔗 View
014	📖 Simple Text Processing	★☆☆	🔗 View
015	📖 Data Stream Redirection	★☆☆	🔗 View
016	📖 Text Processing and Regular Expressions	★☆☆	🔗 View
017	📖 Software Installation on Linux	★☆☆	🔗 View
018	📖 Linux ls Command: Content Listing	★☆☆	🔗 View
019	📖 Linux pwd Command: Directory Displaying	★☆☆	🔗 View
020	📖 Linux cd Command: Directory Changing	★☆☆	🔗 View
021	📖 Linux mkdir Command: Directory Creating	★☆☆	🔗 View
022	📖 Linux cp Command: File Copying	★☆☆	🔗 View
023	📖 Linux mv Command: File Moving and Renaming	★☆☆	🔗 View
024	📖 Linux rm Command: File Removing	★☆☆	🔗 View
025	📖 Linux cat Command: File Concatenating	★☆☆	🔗 View
026	📖 Linux more Command: File Scrolling	★☆☆	🔗 View
027	📖 Linux less Command: File Paging	★☆☆	🔗 View
028	📖 Linux head Command: File Beginning Display	★☆☆	🔗 View
029	📖 Linux tail Command: File End Display	★☆☆	🔗 View
030	📖 Linux nl Command: Line Numbering	★☆☆	🔗 View
031	📖 Linux which Command: Command Locating	★☆☆	🔗 View
032	📖 Linux whereis Command: File and Command Finding	★☆☆	🔗 View
033	📖 Linux find Command: File Searching	★☆☆	🔗 View
034	📖 Linux grep Command: Pattern Searching	★☆☆	🔗 View
035	📖 Linux wc Command: Text Counting	★☆☆	🔗 View
036	📖 Linux cut Command: Text Cutting	★☆☆	🔗 View
037	📖 Linux sort Command: Text Sorting	★☆☆	🔗 View
038	📖 Linux uniq Command: Duplicate Filtering	★☆☆	🔗 View
039	📖 Linux tr Command: Character Translating	★☆☆	🔗 View
040	📖 Linux diff Command: File Comparing	★☆☆	🔗 View
041	📖 Linux join Command: File Joining	★☆☆	🔗 View
042	📖 Linux xargs Command: Command Building	★☆☆	🔗 View
043	📖 Linux awk Command: Text Processing	★☆☆	🔗 View
044	📖 Linux top Command: Real-time System Monitoring	★☆☆	🔗 View
045	📖 Linux free Command: Monitoring System Memory	★☆☆	🔗 View
046	📖 Linux df Command: Disk Space Reporting	★☆☆	🔗 View
047	📖 Linux du Command: File Space Estimating	★☆☆	🔗 View
048	📖 Linux time Command: Command Timing	★☆☆	🔗 View
049	📖 Hello, Bash!	★☆☆	🔗 View
050	📖 Working with Shell Variables	★☆☆	🔗 View
051	📖 Passing Arguments to the Script	★☆☆	🔗 View
052	📖 Shell Arrays	★☆☆	🔗 View
053	📖 Arithmetic Operations in Shell	★☆☆	🔗 View
054	📖 Basic String Operations	★☆☆	🔗 View
055	📖 Conditional Statements in Shell	★☆☆	🔗 View
056	📖 Bash Scripting Loops	★☆☆	🔗 View
057	📖 Comparing Arrays in Shell	★☆☆	🔗 View
058	📖 Shell Functions	★☆☆	🔗 View
059	📖 Special Variables in Shell	★☆☆	🔗 View
060	📖 Bash Trap Command	★☆☆	🔗 View
061	📖 File System Operations in Shell	★☆☆	🔗 View
062	📖 Discover Linux System Information	★☆☆	🔗 View
063	📖 Connect to Remote	★☆☆	🔗 View
064	📖 Download Files from the Internet	★☆☆	🔗 View
065	📖 Secure File Transfer Basics	★☆☆	🔗 View
066	📖 Logical Commands and Redirection	★☆☆	🔗 View
067	📖 Network Information and Connection	★☆☆	🔗 View
068	📖 Background Job Management	★☆☆	🔗 View
069	📖 Linux Process Management	★☆☆	🔗 View
070	📖 Terminate Processes in Linux	★☆☆	🔗 View
071	📖 Set Up Scheduled Tasks	★☆☆	🔗 View
072	📖 Linux Deploy LNMP	★☆☆	🔗 View
073	📖 Linux Text Display	★☆☆	🔗 View
074	📖 Linux Screen Clearing	★☆☆	🔗 View
075	📖 Linux Content Listing	★☆☆	🔗 View
076	📖 Linux Directory Changing	★☆☆	🔗 View
077	📖 Linux Directory Displaying	★☆☆	🔗 View
078	📖 Linux Directory Creating	★☆☆	🔗 View
079	📖 Linux File Creating/Updating	★☆☆	🔗 View
080	📖 Linux File Copying	★☆☆	🔗 View
081	📖 Linux File Moving/Renaming	★☆☆	🔗 View
082	📖 Linux File Removing	★☆☆	🔗 View
083	📖 Linux Link Creating	★☆☆	🔗 View
084	📖 Linux File Concatenating	★☆☆	🔗 View
085	📖 Linux File Beginning Display	★☆☆	🔗 View
086	📖 Linux File End Display	★☆☆	🔗 View
087	📖 Linux Text Counting	★☆☆	🔗 View
088	📖 Linux Text Cutting	★☆☆	🔗 View
089	📖 Linux File Paging	★☆☆	🔗 View
090	📖 Linux File Scrolling	★☆☆	🔗 View
091	📖 Linux Ownership Changing	★☆☆	🔗 View
092	📖 Linux Permission Modifying	★☆☆	🔗 View
093	📖 Linux Wildcard Character	★☆☆	🔗 View
094	📖 Linux File Searching	★☆☆	🔗 View
095	📖 Linux File Locating	★☆☆	🔗 View
096	📖 Linux Command Locating	★☆☆	🔗 View
097	📖 Linux File/Command Finding	★☆☆	🔗 View
098	📖 Linux Pattern Searching	★☆☆	🔗 View
099	📖 Linux Stream Editing	★☆☆	🔗 View
100	📖 Linux Text Processing	★☆☆	🔗 View
101	📖 Linux Text Sorting	★☆☆	🔗 View
102	📖 Linux Duplicate Filtering	★☆☆	🔗 View
103	📖 Linux Character Translating	★☆☆	🔗 View
104	📖 Linux Line Feed Filtering	★☆☆	🔗 View
105	📖 Linux Line Merging	★☆☆	🔗 View
106	📖 Linux File Joining	★☆☆	🔗 View
107	📖 Linux File Comparing	★☆☆	🔗 View
108	📖 Linux Common Line Comparison	★☆☆	🔗 View
109	📖 Linux Patch Applying	★☆☆	🔗 View
110	📖 Linux Text Editing	★☆☆	🔗 View
111	📖 Linux File Difference Viewing	★☆☆	🔗 View
112	📖 Linux Simple Text Editing	★☆☆	🔗 View
113	📖 Linux Graphical Text Editing	★☆☆	🔗 View
114	📖 Preserve Airship's Mystical Archives with Tar	★☆☆	🔗 View
115	📖 Linux File Compression	★☆☆	🔗 View
116	📖 Linux Unzip Decompression	★☆☆	🔗 View
117	📖 Linux Arithmetic Calculations	★☆☆	🔗 View
118	📖 Linux Logic Operations	★☆☆	🔗 View
119	📖 Linux Text Columnizing	★☆☆	🔗 View
120	📖 Linux Condition Testing	★☆☆	🔗 View
121	📖 Linux Command Building	★☆☆	🔗 View
122	📖 Linux Directory Tree Display	★☆☆	🔗 View
123	📖 Linux Command Assistance	★☆☆	🔗 View
124	📖 Linux Manual Access	★☆☆	🔗 View
125	📖 Linux Line Numbering	★☆☆	🔗 View
126	📖 Linux Input Reading	★☆☆	🔗 View
127	📖 Linux Text Formatting	★☆☆	🔗 View
128	📖 Linux Execution Delaying	★☆☆	🔗 View
129	📖 Linux Variable Declaring	★☆☆	🔗 View
130	📖 Linux Script Executing	★☆☆	🔗 View
131	📖 Linux Shell Exiting	★☆☆	🔗 View
132	📖 Linux Secure Connecting	★☆☆	🔗 View
133	📖 Linux Networking Utility	★☆☆	🔗 View
134	📖 Linux Network Monitoring	★☆☆	🔗 View
135	📖 Linux Network Testing	★☆☆	🔗 View
136	📖 Linux User Adding	★☆☆	🔗 View
137	📖 Linux User Removing	★☆☆	🔗 View
138	📖 Linux User Modifying	★☆☆	🔗 View
139	📖 Linux Password Changing	★☆☆	🔗 View
140	📖 Linux Privilege Granting	★☆☆	🔗 View
141	📖 Linux User Switching	★☆☆	🔗 View
142	📖 Linux Group Displaying	★☆☆	🔗 View
143	📖 Linux Group Adding	★☆☆	🔗 View
144	📖 Linux Group Removing	★☆☆	🔗 View
145	📖 Linux Group Changing	★☆☆	🔗 View
146	📖 Linux User Identifying	★☆☆	🔗 View
147	📖 Linux Environment Managing	★☆☆	🔗 View
148	📖 Linux User/Group ID Displaying	★☆☆	🔗 View
149	📖 Linux Shell Setting	★☆☆	🔗 View
150	📖 Linux Variable Exporting	★☆☆	🔗 View
151	📖 Linux Variable Unsetting	★☆☆	🔗 View
152	📖 Linux Disk Space Reporting	★☆☆	🔗 View
153	📖 Linux File Space Estimating	★☆☆	🔗 View
154	📖 Linux File System Mounting	★☆☆	🔗 View
155	📖 Linux Command Repeating	★☆☆	🔗 View
156	📖 Linux Job Scheduling	★☆☆	🔗 View
157	📖 Linux System Information Displaying	★☆☆	🔗 View
158	📖 Linux Hostname Managing	★☆☆	🔗 View
159	📖 Linux Process Displaying	★☆☆	🔗 View
160	📖 Linux Task Displaying	★☆☆	🔗 View
161	📖 Linux Memory Reporting	★☆☆	🔗 View
162	📖 Linux Date/Time Displaying	★☆☆	🔗 View
163	📖 Linux Command Timing	★☆☆	🔗 View
164	📖 Linux File Converting/Copying	★☆☆	🔗 View
165	📖 Linux Service Managing	★☆☆	🔗 View
166	📖 Linux URL Data Transferring	★☆☆	🔗 View
167	📖 Linux Non-interactive Downloading	★☆☆	🔗 View
168	📖 Linux Package Handling	★☆☆	🔗 View
169	📖 Linux Python Package Installing	★☆☆	🔗 View
170	📖 Linux Job Managing	★☆☆	🔗 View
171	📖 Linux Background Running	★☆☆	🔗 View
172	📖 Linux Job Foregrounding	★☆☆	🔗 View
173	📖 Linux Process Terminating	★☆☆	🔗 View
174	📖 Linux Pattern-Based Killing	★☆☆	🔗 View
175	📖 Linux Process Waiting	★☆☆	🔗 View
176	📖 Linux Background Management	★☆☆	🔗 View
177	📖 Linux Output Multiplexing	★☆☆	🔗 View
178	📖 Linux Data Piping	★☆☆	🔗 View
179	📖 Linux I/O Redirecting	★☆☆	🔗 View
180	📖 Exploring File Systems with Eza	★☆☆	🔗 View
181	📖 Fast Searching with Ripgrep	★☆☆	🔗 View
182	📖 Explore Disk Usage with Ncdu	★☆☆	🔗 View
183	📖 Visualize File Differences with Icdiff	★☆☆	🔗 View
184	📖 Monitor System Resources with Glances	★☆☆	🔗 View
185	📖 Interactive Process Viewer with Htop	★★☆	🔗 View
186	📖 Manage Multiple Terminals with Screen	★☆☆	🔗 View
187	📖 JSON Data Processing with jq	★☆☆	🔗 View
188	📖 Enhance Copying and Moving with Advcpmv	★☆☆	🔗 View
189	📖 File Structure Visualization with Tre	★☆☆	🔗 View
190	📖 Count Lines of Code with CLOC	★☆☆	🔗 View
191	📖 Display OS Info Stylishly with Neofetch	★☆☆	🔗 View
192	📖 Crafting Striking Terminal Text with FIGlet	★☆☆	🔗 View
193	📖 Download Media with You-Get	★☆☆	🔗 View
194	📖 Transcribe Media to Text with Whisper	★☆☆	🔗 View

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