Operating systems of almost all the types can be grouped in families of two. One of the main operating systems in this genre is Windows NT-based operating systems from the Microsoft. Apart from this system, almost all the other systems trace its origin back to the UNIX making UNIX online training one of the most beneficial courses.

The UNIX-like operations include Linux, Android, Mac OS X, Chrome OS, iOS and Orbis OS that are all used on the PlayStation 4. On any server, whichever the firmware is running on the router the operating systems are termed as Unix-like operating systems. The UNIX online training provides you knowledge about the Unix Philosophy of creating modular, small utilities. The single file system in UNIX is used for proper communication.


Basics of Unix

  • Features of Unix
  • Flavors of Unix/Linux
  • Unix Architecture
  • Unix file systems(Dir structure)

Shell scripting basics

  • What is shell scripting?
  • Why to write shell script?
  • How to write shell scripts?
  • Meta data in shell scripts
  • Code in shell scripting
  • Executing shell script
  • Debugging shell scripts

Bash Shell abilities

  • Bash Shell Shortcuts
  • Command chaining
  • history
  • alias
  • Variables(System and user defined)
  • Quotes(single, double and inverted)
  • Brackets(square, flower, normal)
  • Redirect operators(input, Output, Pipe, Error)
  • wild cards(*, ?)
  • Escape characters(/n, r etc)


  • System info commands(uname, hostname, $SHELL, tty, who, env)
  • Viewing files(head, tail, vi, cat, more, less, pg)
  • Simple filters(grep, cut, paste)
  • Sorting & Compare(sort, uniq, cmp, diff, tr)
  • Regular expressions(Basic, Interval and extended)
  • Advanced filters(AWK and SED)
  • find command
  • Miscellaneous commands

Control/Conditional statements

  • test command
  • eval command
  • expr command
  • $(( ))
  • &&, || statements
  • Assignment, Arithmetic, Bitwise, Logical operators
  • numerical, string, file tests
  • if statements
  • For loop
  • While loop
  • Untill loop
  • case statement
  • Break, sleep, continue, exit
  • Functions

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