Linux with shell Scripting


LINUX with Shell Scripting:

Mr. Nageswar Rao Mandru (MNRAO) is an industrial Expert with over 20 years of Development and Training experience.

Trained 50,000+ + Students and completed 16 Projects in development on PYTHON, Java, Linux, BigData, Spark, Hadoop, Oracle, and MYSQL Databases.

Course Details:
  • Course Name: LINUX with Shell Scripting
  • Duration: 30 days
  • Date: 16th June 2025
  • Timings: 8:30 to 9:30 PM IST 
  • Demo classes: 3 days (FREE )
  • Live classes including Recorded Videos and material, Interview Questions and Software.
  • 24/7 Whatsapp support for Coding issues.
  • Non-IT students, Pre-grad, Under-Graduates can also understand my classes
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For more Details WhatsApp on. +91- 8179 189 123.

Please pay the Course Fee of Rs.500 on 8179 189 123 (Either Phone Pay or Google Pay) and please provide the Payment Screenshot in the Group without fail.
LINUX with Shell Scripting Course content as below: 

PART-1 ( Software Basics ) 
Introduction to Software
System Software Concepts
Application Software Concepts
Device Drivers and OS introduction
GUI  vs. CUI / CLI
Single User OS vs. Multi User OS
History of DOS, Unix, Windows Operating Systems
Freeware vs. Open Source 
Features of Unix and Linux
Unix vs. Linux vs. Windows
Distributions of Unix and Linux Operating systems
Operating Systems Using in dev, test and prod environments 
Unix and Linux Architecture
Shell and Kernel
Linux Installation with Oracle Virtual Box
Creating users in GUI
Putty setup
WinScp setup

AWS and Cloud 

AWS introduction
Cloud environment
Creating AWS account
Creating AWS – EC2 instance for Linux in cloud
Generating pem and ppk files 
Creating key and value pair
Creating security group
Connecting to EC2 instance using putty
Files uploading and down loading to Cloud Using WinScp
Maintaining EC2 instance at free of cost

PART-2 (Linux User Level Commands ) 

Linux File system
Types of files in Linux OS
Regular files, Directory and Device files
Checking type of file
Linux File System Tree Structure
Checking current working users details
Logname, whoami, users, who, hostname, uname and last commands
ls command options
Date Command options
Preparing time stamp
Cal Command Options
Working with directories 
mkdir, rmdir, cd, mv, rm commands
Absolute path vs. Relative Path
Working with files
cat, touch , cp, mv, rm , truncate commands 
creating hidden files and dirs.
cmp and diff commands
Hard link and Soft link files
Copying and moving files from one location to another using absolute path and relative path
File command , checking for type of file
Pattern matching chars, *, ? , [] and { }
Word Count Command with different options
Working with editors gedit, vi, nano and vim 
Job Chaining Using pipe ( | ) 
Redirection operators < , > and >>
head and tail commands
filtering data in files
tee and tr command
Data processing using head, tail, pipe ( | ) , tee and tr commands
grep command different options
data processing with grep command
filtering bigdata and small data files
tar command
Creating archive files , append to existing tar file
gzip and gunzip commands 
working with file permissions
chmod , user , group and others permissions
octal notations
umask value
default permissions of dir and files
files and dirs security concepts
changing umask value
setting permanent umask 

Part -3- Advanced LINUX 

Find command - different real time scenarios 
find command  to filter files 
find by name, type, permissions
find by user, group , empty file 
find by date , atime, mtime, ctime
find last 10 days, 50 days and 10 hrs and 1 hrs
find hidden files and dirs.
find by size

sed command – real time scenarios 
sed command, in-depth of every options discussed
sed-replacing string
replace string in all lines and all matches 
conditional replacing string
sed – deleting lines
sed - data cleansing operations 
cut command with different options
paste command options
sort – ASCII based and number based sorting
data processing Techniques

AWK command – real time scenarios
AWK Scans a file line by line
AWK Splits each input line into fields
AWK Compares input line/fields to pattern
AWK Performs action(s) on matched lines
AWK Transform data files
AWK  Produce formatted reports
AWK Format output lines
AWK Arithmetic and string operations
AWK  Conditionals and loops
AWK data filtering
AWK Conditional data
AWK Data Processing

Job Scheduling  and Crontab options

Part- 4- LINUX Shell Scripting

Working with Linux Shell 
What is Shell
Types of shells
Checking for current shell
Working different Shells bash, sh, ksh, ksh93, csh
Installing different shells
Shell variables
Types of Shell variables
System defined variable and User defined variables
Variable Scope
Session level 
User Level
System level
Working .bashrc and profiles
.bashrc files vs profile
history command 
bash_history files
configuring HISTSIZE and HISTFILE_SIZE
locate command vs which command
PATH Variable setting
Purpose of PATH setting
Working bash, ksh, sh and csh shells
Steps to Write shell scripting 
Shebang
Shell command quotes 
Command substitution into text
Shell Command line parameters
read command, reading data from stdinput
echo displaying output
preparing csv data format and writing to files
Arithmetic Operators
Relational operators
Logical operators
String comparison
Simple - If statement
If -else
Nested – if
Ladder -if 
case statement
while loop
until loop
for loop
True and false commands
break , exit and continue
expr mathematical expressions
checking file attributes
checking for exist, file, dir, read , write and exe , owner 
checking for empty file or not 
comparing file time stamp

Finally, it ends with the Interview Questions.

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