Setup Environment for Practice | Setup Virtual machine on your system
  • Setup Virtual Environment on Windows Machine (For Practice)
  • Environment Setup
  • Use online environment for practice
Basic Unix Commands | Learn most common commands for frequent activities
  • Start working with Basic Commands : Current Directory, Clear Terminal & Help
  • Working with Directories - Create Directory, Move in & Move out to Directories
  • Working with Directories - Create Multiple Directories, Delete Directory
  • Different option to create files : Blank File, File with Content, Insert Data
  • Listing files and Folders : Hidden Files, List Format and Sorted Order
  • All uses of CAT command : Must for Practical Implementation & Interviews
  • Check Your Knowledge
Check content of File | Different ways to open a file and view its content
  • Documentation : Sample Data to be used for Practicing with me
  • Setup Sample Data to be used for Practicing with me
  • Check complete file content : CAT Command
  • Check file content : Top few lines - Head Command
  • Check file content : bottom few lines - Tail Command
  • Check file content : with Paging - More Command
  • Check file content : with Paging - Less Command
  • Check file content : with VIM editor
  • Commonly Asked Question : Get few lines from middle of the File
  • Check Your Knowledge
Search Data in a File | Different Options to Search content in a file
  • What is Grep | Search data in 1 file
  • Search data in more than 1 files
  • Search data in all files of current directory
  • Search data by ignoring case
  • Search Data : Display Line number
  • Search Data : Display File Name
  • Search Data : With exact word
  • Search Data : By ignoring given text
  • Search Data : Display only count
  • Search Data : Display surrounding lines
  • Search Data : Multiple Content
  • Search Multiple data with egrep
  • Check Your Knowledge
Cut & Copy Files and Folder
  • Copy file from one location to another location -Part 1
  • Copy file from one location to another location -Part 2
  • Cut(Move) file from one location to another locations
  • Rename File and Folder
Merging Two or More commands | Most important topic for interview
  • Save command results to a File ( > & >> Operator)
  • Get data from a File ( < Operator)
  • Pass result of one command to another ( | Operator)
  • Basic System Commands
  • Check Your Knowledge
Compare Files | Check same or different content in file
  • Compare Files - CMP Command
  • Compare Files - COMM Command
  • Compare Files - DIFF Command
Search Files and Folder
  • Search File on current location
  • Search file in the System
Advance miscellaneous Operations
  • Display line with Pagination
  • Merge lines in the file
  • Check file information
  • Sort File Content
  • Check command History
  • Fetch unique data from file
  • Change File Permission
***** Exercise ******
  • IMPORTANT------- Task for Students ----- : Search Lines having text
  • IMPORTANT------- Task for Students ----- : Search Count
  • IMPORTANT------- Task for Students ----- : Search specific count only
Working with VIM Editor
  • Create File | Make Changes | Close file without saving
  • View any command help
  • Save content of file
  • Insert data to file
  • Insert data in new line
  • Delete data from file
  • Append data to file
  • Search data in File
File Processing using Cut Command
  • What is Cut command | Find character on specific position
  • Cut command : Display Columns data
  • Cut command : Skip one or few columns data
  • Cut command : Work on unformatted files
Stream Editor to perform File Operations
  • What is SED
  • SED : Display Specific Line
  • SED : Display Last Line and Range of Lines
  • SED : Skip lines in result
  • SED : Display lines by searching a word
  • SED : Substitute data in File
File Processing using AWK Commands
  • Introduction to AWK | Select Column Data
  • AWK - Select all data from table
  • AWK - Select columns from CSV file
  • AWK - Remove header row from result
  • AWK - Conditionally select data
  • AWK - Conditionally Select data | Check Substring in Column
  • AWK : Begin Block
  • AWK : End Block
Start Writing Shell Scripting
  • Shell Scripting Basics
  • Write First Shell Script