• Introduction to UNIX/LINUX Operating System
• Features of UNIX
• Key Shortcuts
• Unix flavours
• File System
• Advantages and Disadvantages of Unix OS
Utility Commands
• Basic useful Unix commands
• Login related commands
• Terminal related commands
• Refering online Manual
• Displaying Message
• Disk related commands
• Control Terminal Colour and Cursor
Files and Directories
• Types of Files
• Naming convention of Files
• Wildcard Character used in Files
• Commands to manage Directories
• Create, display and delete Files
• Managing Files (cp, mv, wc, lp, etc)
• Piping, Input/Output Redirection
Handling Ordinary Files and Filters
• Splitting File Horizontally
• Splitting File vertically
• File related Commands (like paste, tee, tr, cmp, comm, diff, alias, etc)
• File Search
• Compressing and Archiving Files
• Linking Files
• Filter Commands (like grep, sort, uniq, awk, etc).
File Attributes
• Types of Users and Permissions
• Changing File Permission
• Changing File Ownership Superuser
• Switching to Superuser
• Use of umask Command
• Types of Editors (like ed, sed, gEdit, emacs, nano, vi, vim)
• Modes of the vi editor
• Screen Control & Navigation
• Saving and exit options
• Insert and Delete operation in vi
• Searching pattern, Replace/Substitute
• Copy, Paste, Move and Delete
Shell Scripting
• What is Shell Scripting?
• Types of shell
• Write and execute a Shell script file
• Running jobs in the background and foreground
• Scheduling Job (at, batch, cron, nice)
• Local and Global Variables
Shell Script operation
• Shell Arithmetic
• Basic Operators
• Arrays
• Shell Function
• Decision Making Statement
• Shell Loops & Loop Control flow, Shell case
• for loop, Shell while loop, Shell until loop
• Shell Script Programs
• Working with System calls