Live Online Style Video +Live Instructor + Official Course-Book + Hands-on Labs


  1. 6 months access to videos.
  2. Access via Laptop, Tab, Mobile, and Smart TV.
  3. Certificate of Completion.
  4. Official Course-Book
  5. Hands-on labs
  6. 350+ Tests Questions (Qubits42)

We do not have video for this course. It will take 48 hours to deliver.

You can also purchase an annual plan for USD 999. For one year, all Flexi Videos will be free for you. Buy Annual Plan

Flexi Video

USD 199

Official Course-Book Instructor Hand-outs



USD 59


USD 199

100% Refund for Flexi Video (Course-Book is non-refundable) if user is not satisfied with the Video and seeks refund within 30 days of purchase.

Download Course Contents
Module 1: What is Linux?
  •   UNIX Origins, Design Principles and Timeline
  • FSF, GNU, and GPL - General Public License
  • The Linux Kernel and Linux Features
  • What is a Distribution?
  • SLS, Slackware, Mandriva, and Debian
  • SUSE Linux Products
  • Role Specific Distros
  • Standardization
  • Multi-User Concepts
  • got root?
  • Switching User Contexts
  • Gathering Login Session Info
  • Getting Help
  • LINUX Filesystem Features
  • Filesystem Hierarchy Standard
  • Navigating the Filesystem
  • Displaying Directory Contents
  • Determining Disk Usage
  • Disk Usage with Quotas
  • File Ownership
  • File and Directory Permissions
  • File Creation Permissions
  • Changing File Permissions
  • SUID and SGID on files
  • SGID and Sticky Bit - Directories
  • User Private Group Scheme
  • Directory Manipulation
  • File Manipulation
  • File Creation and Removal
  • Physical Unix File Structure
  • Filesystem Links
  • File extensions and content
  • Displaying Files
  • Previewing Files
  • Searching the filesystem
  • Alternate Search Method
  • Producing File Statistics
  • Searching Inside Files
  • The Streaming Editor
  • Text Processing with Awk
  • Replacing Text characters
  • Text Sorting
  • Duplicate Removal Utility
  • Extracting Columns of Text
  • Merging Multiple Files
  • Role of Command Shell
  • Communication Channels
  • File Redirection
  • Piping Commands Together
  • Filename Matching
  • Wildcard Patterns/Globbing
  • Brace Expansion
  • Shell/Environment Variables
  • Environment Variables
  • General Quoting Rules
  • Nesting Commands
  • Regular Expression Overview
  • Regular Expressions
  • Directory Archive with tar and cpio
  • The compress utility
  • The gzip and bzip2 compression utilities
  • Text editing
  • Pico/GNU Nano
  • Pico/Nano Interface and Commands
  • Vi: Basic and Advanced Vi
  • Advanced Vi Commands
  • Emacs and Emacs Interface
  • Basic and Advanced Emacs Commands
  • Shells
  • Identifying and Changing the Shell
  • sh: Configuration Files
  • sh: Script Execution
  • sh: Prompts
  • bash: Bourne Again Shell
  • bash: Configuration Files
  • bash: Command Line History, Editing and Completion
  • Bash: "shortcuts"
  • bash: prompt
  • Shell Scripting
  • Example Shell Script
  • Positional Parameters
  • Input & Output
  • Doing Math
  • Comparisons with test
  • Conditional Statements
  • The for Loop
  • The while Loop
  • What is a Process?
  • Process Creation and States
  • Viewing Processes
  • Signals
  • Tools to Send Signals
  • Job Control Basics
  • Jobs
  • Screen
  • Using screen
  • Advanced Screen
  • Command Line Messaging
  • write, talk, and ytalk
  • The mesg utility
  • Internet Relay Chat
  • Instant Messenger Clients
  • Electronic Mail
  • Sending Mail with sendmail
  • Sending Email with mail
  • Overview of PINE
  • Sending Email with Pine
  • Evolution
  • Secure Shell
  • Accessing Remote Shells
  • Transferring Files
  • Alternative sftp Clients
  • SSH Key Management
  • ssh-agent
  • Downloading Software
  • FTP, NcFTP, and lftp
  • wget, lynx, and links
  • Installing Software
  • Installing Binary Packages - rpm
  • Querying and Verifying with rpm
  • Installing Debian Packages
  • Compiling / Installing from Source
  • Installing Source RPM Packages

Learn more about Koenig. Download Presentation Buy Other Flexi


Yes, you do. Flexi Videos do not include Course-Book or Labs.
You will be provided access to LET ( Learning Enhancement Tool), where you will get the links to access all your purchases.
Yes, you can pay from this web page.
Yes, the site is secure by utilizing Secure Sockets Layer (SSL) Technology. SSL technology enables the encryption of sensitive information during online transactions. We use the highest assurance SSL/TLS certificate, which ensures that no unauthorized person can get to your sensitive payment data over the web.
We use the best standards in Internet security. Any data retained is not shared with third parties.
It is only for one user.
Videos can only be streamed and not downloaded.
We do not track the pass rate of Flexi students. However, we trust it will be lower than for Live Online.
Yes, contact us for corporate packages.
6 months from the date of delivery.
Yes, Course-Book and Lab are not included in the annual plan. All Flexi videos are included.
Presently, Flexi is only available in English.
Flexi video for the new version will be provided free of cost.
It’s a unique subscription plan where customers can avail unlimited Flexi courses within a year.
The subscription plan is valid for 1 year from the date of purchase.
No, this is limited to one user and its non-transferable.

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