Unix Shell Scripting real time online training by trainers

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Unix Shell Script Interview Questions and Answers, Recorded Video Sessions, Materials, Mock Interviews Assignments Will be provided

SHELL SCRIPTING COURSE OUTLINE
(the course content can be modified as per your requirements):

Shell Scripting In Unix /Linux Training Institute in Hyderabad

Unix-Shell Scripting
History of UNIX
Features of UNIX
Flavors of UNIX
Comparison of UNIX with Windows
Architecture of UNIX
UNIX File System

Different types of Files
Regular Files
Directory Files
Device Files

Basic Commands
pwd, logname, who, finger
Exit, date, cal

Creating Users & Groups
groupadd, groupdel
useradd, userdel

System startup & Shutdown
Init, halt, shutdown
Different Run levels
Different date formats

Working with files
cat, touch, rm
cp, mv

Working with Directories
mkdir, cd, rmdir, rm r

Standard Input & Output
Redirecting output
Redirecting Input

Comparing Files
cmp, diff, comm

Searching files
find, locate, which

Zip files
gzip, gunzip

Displaying files
ls, ls options

Viewing long files
pg, more, head, tail

File Permissions
chmod, chown, chgrp, umask

Meta/Wild Card-characters
Class, Anchors
Repetition, Alteration
Group, Dot

Regular Expressions & Patterns
What is pattern
Usage of regular expression
Different types of pattern
Character pattern
Word pattern
Line pattern

Tools for Filters
grep, grep with options

Flat files
What are delimiters and its types?
Reading and Writing to files

Tools for column data
cut, paste

Tools for sorting
Sort by lines, Sort by fields
Sort with options, uniq

Changing information in files
tr, sed

Piping
usage of piping
piping with filters
tee command

Communication Tools
write, wall
mail, mail with options

Networking protocols
telnet, ftp

Disk status
du, df with options

Job control
Foreground jobs, background jobs
Killing jobs, nohup

Process status
ps , ps with options

Editor Vi
3 modes
Command mode
Insert mode
Ex command mode

Shell Scripting
What is shell scripting?
Importance of shell scripting
Different types of shells
Creating shell script
Making shell scripting executable
Shell input & output
echo, print, read

Backslash character constants

Variables
What is variable
System defined variables
Environment files
User defined variables
Constant variables
Local & global variables
Special variables

Operators
Arithmetic variables
Relational numeric operators
Logical operators
Assignment operators

Conditional statements
if, if .else
if, elif
case

Looping
while, until, for
break, continue

File test commands
String test commands
exit & sleep commands
Command line arguments
Usage of COA
What is $0, S#, $*, $@, $? , $$

Job scheduling
cron
at
batch

Compiling and execution of C

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