Shell Programming Online Training

Introduction

Shell Programming Training

Shell Programming is a set of commands to be executed and run on a Unix operating system. Shell language is a scripting language for the shell. It performs actions like editing, sorting, rearranging, formatting and merging files. The Commands in a shell script are welded together to form miniature applications. It bypasses simplifies command, retyping and enable the script to be practiced in any other program. A shell script is generally generated for command sequences for which a user has a frequent requirement and user can use a shell script by entering the name of the shell script in command line.

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COURSE SUMMARY

Course NameShell Programming Online Training
ContentsFundamentals and concepts of Shell Programming
Duration30 Hours with Flexible timings
DeliveryInstructor Led-Live Online Training
EligibilityAny Graduate
Ideal ForAspiring job seekers in the field of Programming
AvailabilityRegular/Weekend Batches. 24×7 teaching assistance and support.

Course Objectives

What you’ll learn in Shell Programming Training Course?

  • Learning the shell structure and its environment.
  • Bring out arithmetic operations in a shell script.
  • Generating interactive scripts.
  • Learning the fundamentals of bash scripting and key features.
  • Learning and implementing various functions.
  • Incorporating various functionalities including decision making and flow control.

PRE-REQUISITES:

  • Basic Knowledge of Computer and Various Operating Systems

Course Curriculum

Download Course Curriculum

MODULE 1: UNIX PROCESSES

TOPICS: What is a Process?, The PS Utility, Process Structure, Background Commands, OPTIONS TO THE PS UTILITY, REDIRECTING THE STANDARD ERROR, KILLING BACKGROUND PROCESSES

MODULE 2:INTRODUCTION TO SHELLS

TOPICS: What is a Shell?, Specifying the Script’s Interpreter, Running Scripts, Sub-Shells, The Path Environment Variable

MODULE 3: VARIABLES

TOPICS: Shell Variables, The Export Command, The Read Command, Parameter Expansion, The Shell Environment, Command Substitution

MODULE 4: THE LOGIN PROCESS

TOPICS: The Login Process, The System Profile Script, Your .Bash_Profile Script, The . Command

MODULE 5: CONDITIONAL STATEMENTS

TOPICS: The Exit Status of Commands, Command Line Examples, The If-Then-Else Construct, The Test Command, Case Statements, The ELIF Construct

MODULE 6: LOOPS

TOPICS: The While Loop, The For Loop, Reading Lines From Files, Break and Continue, Using Arrays with Loops

MODULE 7: SPECIAL VARIABLES

TOPICS: Pid of Shell, Number of Arguments, Command-Line Arguments, The Shift Command, Getting Options, The Set Command, All Arguments

MODULE 8: QUOTING MECHANISMS

TOPICS: Single Vs. Double Quotes, Using a here Document, What is a here Document?, Ignoring Leading Tabs, Here Document Quoting

MODULE 9: FUNCTIONS

TOPICS: Shell Functions, Returning Values from Functions, Passing Arguments to Functions, Function Declarations

MODULE 10: ADVANCED PROGRAMMING

TOPICS: The Select Statement, Shell Arithmetic, Terminal Independence in Scripts, The Eval Command

MODULE 11: DEBUGGING TECHNIQUES

TOPICS: Bash Programming, Using Echo, Script Tracing, Conditional Debugging, Using Standard Error, Options for Debugging

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