Linux Directory Listing and File Navigation with ls — PickAClass
⏱ 2h 42m 📚 27 lessons 🎧 Audio version

Linux Directory Listing and File Navigation with ls

Master the essential Linux ls command to navigate, filter, and inspect files and directories directly from the command line.

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About this course

Navigating the Linux command line efficiently starts with knowing exactly how to view and examine your files. While the basic listing command seems simple, mastering its hidden flags and formatting options is key to productive system administration and development. This course helps you move beyond basic navigation to confidently inspect file structures on any Linux system. You will transition from blindly typing commands to precisely controlling how file data is displayed, sorted, and filtered. By understanding file metadata, permissions, and hidden structures, you will gain complete visibility into your directories. What you'll learn: - Understand foundational Linux file system structures and directory concepts - List hidden configuration files and understand their purpose in system environments - Display detailed file information including permissions, ownership, and exact file sizes - Sort directory contents by modification time, file size, and alphabetical order - Apply wildcard patterns and filters to isolate specific files quickly - Read and interpret file system metadata directly from terminal output This course begins with essential terminal concepts and basic command syntax before moving into advanced formatting flags, file permissions, and practical navigation workflows. Through clear written explanations and realistic command-line examples, you will build a solid foundation in terminal navigation. This course is designed for absolute beginners, aspiring system administrators, and developers who are new to the Linux command line. No prior terminal experience is required. Start reading today to take control of your Linux file system with confidence.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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  • 🎧 Audio version included
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  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    2h 42m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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Certificate of Mastery
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Name Surname
has successfully demonstrated mastery of
Linux Directory Listing and File Navigation with ls
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Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
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1.7 hrs
Behavioral copywriting
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Linux Directory Listing and File Navigation with ls
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
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pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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