Over view of the Operating system
Features of os
History of unix/Linux
Features of unix/Linux
Flavours of unix/Linux
Comparision of unix with windows
Architecture of unix/Linux
What is a shell?
What is a Kernel? and Tools, compilers
Unix File System
Different type of files

• Ordinary Files
• Directory Files
• Device Files

Basic commands

• logname, pwd, hostname, uname, cal, date
• logout(exit) , banner, tput clear,who,
• ls , whoami , finger,
• who am i, uptime, time,history,setenv

Creating users and Groups

• groupadd,groupdel
• useradd, userdel

System startup and shutdown

• Init,halt,shutdown
• Different run levels

Working with Files

• How to create files?
• Difference between cat and touch
• cat, touch, rm,split
• cp, ln, wc, renaming Files(mv), nl

Working with directories

• mkdir, cd, rmdir , rm

Displaying Files

• ls, ls options

Documentation

• apropos,help,man,info

Zip Files

• Compress, uncompress
• Pack, unpack, gzip, gunzip, zcat, pcat,tar

Viewing long files

• pg, more ,head, tail ,less,display

Comparing Files

• cmp,comm, diff
• Zcmp,zdiff

Printing files

• lp, lpr(with options)

searching Files

• find,locate,which,whereis,what

Standard Input & Output &Error

• Redirecting Input
• Redirecting Output
• Redirecting Error

Different date formats & cal with more                 options
Wild card Characters : ^, $, \<, \>, *, ?, +,|,?
Tools for Filters

• grep, grep with more options
• fgrep , egrep

Regular Expressions & patterns

• What is the need of Regular Expression
• What is a Regular Expression
• Different type of Patterns

• Character pattern
• Word Pattern
• Line pattern

Flat Files

• What is a Flat File
• What is the need of Flat File
• Delimiter Flat File
• Custom Delimiter Flat File

What is Delimiter?
Different types of Delimiters
Reading data frm flat files
Writing data to flat Files
Tools for handling flat files

• Cut, paste

Tools for sorting

• Sort by lines
• Sort by fields
• Sort with options
• Uniq with options

Changing Information In Files

• tr with options
• sed with options

Piping

• Need of piping
• Piping With Filters
• tee command

File permissions

• Types of Permissions
• How to change permissions
• What is the need of changing permissions
• Chmod , umask
• How to change group
• How to change Owner

Communication Commands

• Write,mail,wall,mail with options

Networking Commands

• telnet, ftp, vlogin, rdate, rlogin

• du, df, free

Job Control

• Fore ground jobs
• Back ground Jobs
• Killing jobs
• nohup

• ps with options,kill,killall

• Ed Editor
• Ex Editor
• Vi Editor
• Modes of vi editor

• Character pattern
• Word Pattern
• Line pattern

What is shell Scripting

Different types of shells
      (sh, bash, ksh, csh, zsh, tcsh)
Importance of shell scripting
Creating shell script
Making shell script executable
Startup & logout files
Shell input & output

• echo, print, read

Escape character constants
Aliases
Variables

• echo, print, read
• System defined variables

• Environmental

• User defined Variables

• Constanrt variables
• How to create Local & Global variables

• Arithmetical Operators
• Relational Numeric Operators
• Relational Ascii Operators
• Logical Operators

Special Files

• Trash Files
• Terminal Files

Conditional Execution Statements

• if, if…else, if …elif.., case

How to know what type of file we created?

String test commands
Looping

• While, until, for
• Break, continue, true, false

Exit & sleep commands
Related Flat File Shellscripts
Command line arguments

• Usage of command line arguments
• Creating new unix commands
• What is $0,$#,$*,$@,$$
• Calling Oracle stored procedures

• At, crontab, batch

Compile and Execution of c & c++
      programs
Execcuting java programs and web       application
Unix Installation