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Luxmi Narayan

If you want to  Master PowerShell Scripting and use the power of automation, then this course is for you.

In this Course, you will learn, All aspects of PowerShell functions like -

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If you want to  Master PowerShell Scripting and use the power of automation, then this course is for you.

In this Course, you will learn, All aspects of PowerShell functions like -

  • PowerShell Functions, benefits, Scope, Best Practices & Syntax

  • What exactly Advanced functions are & how they differ from Simple functions & the best benefits of using them

  • Creating parameters & defining their different attributes like if parameter is mandatory, does it accept Pipelined Input, Should it accept single value or multiple values, Is it positional or not etc.

  • Writing Comment based help for a function to make it user friendly

  • Maintaining Compliance & Uniformity by using validated set of Possible Values.

After Completing this Course, you will find yourself very efficient & confident in the use of PowerShell Functions.

This course is an an mini course, that has been extracted from the Master Course "Mastering PowerShell"

You will learn awesome PowerShell automation skills to impress your colleagues and IT management

Please don't wait that others should encourage you to learn this Skill.

Try to identify the need and demand of Today's time, and Grab this opportunity to Learn this new Skill to match pace with Trending Time and Technologies.

I am sure, As soon as you complete this course, You will be very efficient in automation using PowerShell Scripting.

All the best :)

Enroll now

What's inside

Learning objectives

  • Powershell functions, benefits, scope, best practices & syntax
  • What exactly advanced functions are & how they differ from simple functions & the best benefits of using them
  • Creating parameters & defining their different attributes like if parameter is mandatory, does it accept pipelined input etc.
  • Writing comment based help for a function to make it user friendly
  • Maintaining compliance & uniformity by using validated set of possible values.

Syllabus

PowerShell Functions, benefits, Scope, Best Practices & Syntax
PowerShell Functions Master Class - All about PowerShell Functions
Creating Simple Function
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Requesting Your Feedback
Specify parameters of a function
Understanding & Creating Advanced Function
Adding WhatIf & Confirm Parameters also
Declaring Mandatory Parameter
Ensuring single Value is passed against a parameter
Defining default Value of a parameter
Writing Comment based help for a function
Creating validated menu of Possible values of a parameter
Assignments
Assignment 1
Assignment 2
Bonus Section
Bonus Lecture

Good to know

Know what's good
, what to watch for
, and possible dealbreakers
Teaches how to create parameters and define their attributes, such as whether a parameter is mandatory or accepts pipelined input, which are essential for scripting
Explores advanced functions and how they differ from simple functions, which is useful for those looking to enhance their scripting capabilities
Covers PowerShell functions, their benefits, scope, best practices, and syntax, which builds a strong foundation for those new to PowerShell scripting
Develops skills in writing comment-based help for functions, which is crucial for creating user-friendly and maintainable scripts in a professional setting
Focuses on maintaining compliance and uniformity by using validated sets of possible values, which is important for creating robust and reliable automation scripts
Includes assignments to reinforce learning, which may require access to a PowerShell environment for practical application of the concepts taught

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Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in PowerShell Functions Master Class with these activities:
Review Basic PowerShell Syntax
Reviewing basic PowerShell syntax will help you understand the fundamentals before diving into functions.
Browse courses on Powershell Scripting
Show steps
  • Review PowerShell operators and data types.
  • Practice writing simple PowerShell commands.
  • Familiarize yourself with PowerShell's help system.
Review 'Learn Windows PowerShell in a Month of Lunches, Fifth Edition'
Reviewing this book will provide a solid foundation in PowerShell for those who are new to the language.
Show steps
  • Read the chapters on functions and scripting basics.
  • Complete the exercises provided in the book.
  • Apply the concepts learned to your own scripts.
Practice Writing Simple Functions
Practicing writing simple functions will solidify your understanding of function structure and syntax.
Show steps
  • Write functions with no parameters.
  • Write functions with positional parameters.
  • Write functions with named parameters.
Four other activities
Expand to see all activities and additional details
Show all seven activities
Review 'PowerShell in Action, Third Edition'
Reviewing this book will provide a deeper understanding of PowerShell scripting and function development.
View Melania on Amazon
Show steps
  • Read the chapters on advanced functions and modules.
  • Experiment with the examples provided in the book.
  • Compare the book's recommendations with the course content.
Create a PowerShell Function Style Guide
Creating a style guide will reinforce best practices and help you write consistent, maintainable functions.
Show steps
  • Research existing PowerShell style guides.
  • Define your own function naming conventions.
  • Document your preferred function structure.
  • Share your style guide with other students.
Automate a Common Task with PowerShell Functions
Automating a real-world task will demonstrate the practical application of PowerShell functions.
Show steps
  • Identify a repetitive task you perform regularly.
  • Break down the task into smaller steps.
  • Write PowerShell functions to automate each step.
  • Combine the functions into a complete script.
  • Test and refine your script.
Answer Questions in PowerShell Forums
Helping others with their PowerShell problems will reinforce your own understanding of the material.
Show steps
  • Find a PowerShell forum or online community.
  • Browse the forum for questions related to functions.
  • Provide helpful and accurate answers to the questions.

Career center

Learners who complete PowerShell Functions Master Class will develop knowledge and skills that may be useful to these careers:
Automation Engineer
An Automation Engineer designs, develops, and implements automation solutions to improve efficiency and reduce manual effort in various processes. This course provides the perfect starting point. You'll learn how to leverage PowerShell scripting, which is essential for automating tasks in Windows environments. Skills in creating and managing PowerShell functions directly translate to building robust automation workflows and mastering PowerShell scripting. The course's emphasis on advanced functions, parameter handling, and validation helps you build reliable and maintainable automation scripts as an Automation Engineer.
Systems Administrator
A Systems Administrator is responsible for the upkeep, configuration, and reliable operation of computer systems and servers. This course directly supports your career as a Systems Administrator by providing deep knowledge of PowerShell functions specifically. With the skills taught in this course, you can automate routine administrative tasks, manage user accounts, configure system settings, and deploy software updates efficiently. Knowledge of advanced functions and parameter handling helps you create powerful scripts to manage and monitor your systems. Learning how to write comment-based help for functions also ensures your scripts are easy to use and maintain.
DevOps Engineer
A DevOps Engineer focuses on streamlining software development and deployment processes through automation and collaboration. As a DevOps Engineer, you can use PowerShell scripting to automate infrastructure provisioning, configuration management, and application deployment. This course helps you master PowerShell functions, which are useful for building reusable and modular automation scripts. Understanding advanced functions and parameter attributes ensures your scripts are robust and adaptable to different environments. In addition, the course's focus on compliance and uniformity through validated sets of possible values helps you maintain consistency in your DevOps pipelines.
Cloud Engineer
A Cloud Engineer is responsible for designing, deploying, and managing cloud-based systems and services. PowerShell is an invaluable tool for managing Windows-based cloud infrastructure. This course equips you with the skills to automate cloud resource provisioning, configure virtual machines, and manage cloud services using PowerShell functions. Learning how to create advanced functions and define parameter attributes allows you to build flexible and scalable cloud automation solutions. Writing comment-based help for functions makes collaboration easier and ensures your scripts are well-documented for other team members or your future self.
IT Support Specialist
An IT Support Specialist provides technical assistance and support to computer users. Automating common troubleshooting tasks can significantly improve efficiency. This course helps you become proficient in PowerShell scripting, enabling you to automate tasks such as system diagnostics, software installations, and user account management. By mastering PowerShell functions, you can create custom scripts to address specific support issues and resolve them quickly. The ability to write comment-based help for functions is useful when sharing scripts with other support team members and creating a library of reusable solutions.
Network Engineer
A Network Engineer designs, implements, and manages computer networks. PowerShell scripting can be used to automate network configuration, monitoring, and troubleshooting tasks. This course may be useful for learning how to create PowerShell functions to manage network devices, automate network configurations, and monitor network performance. Skills in parameter handling and validation can help you build robust scripts to ensure the network operates smoothly. Learning to write comment-based help can assist in documenting your scripts for future reference or collaboration with other network engineers.
Security Engineer
A Security Engineer is responsible for protecting an organization's computer systems and networks from cyber threats. PowerShell scripting can be used to automate security tasks such as vulnerability scanning, log analysis, and incident response. This course may be useful for learning how to create PowerShell functions to automate routine security checks, configure security policies, and respond to security incidents. The course's focus on compliance and uniformity through validated sets of possible values can help you ensure security configurations are consistent and meet regulatory requirements.
Database Administrator
A Database Administrator manages and maintains databases. PowerShell scripting can be used to automate database backups, monitor database performance, and manage database security. This course may be useful for learning how to create PowerShell functions to automate database administration tasks, generate reports, and manage user permissions. Knowledge of parameter handling and default values can help you build scripts that are flexible and easy to use. The ability to write comment-based help can assist in documenting your scripts for future maintenance and troubleshooting.
Data Analyst
A Data Analyst examines and interprets data to identify trends and insights. PowerShell scripting can be used to automate data extraction, transformation, and loading processes. This course may be useful for learning how to create PowerShell functions to manipulate data, import data from various sources, and generate reports. Skills in parameter handling can help you build scripts that are adaptable to different data formats and sources. While PowerShell is not primarily a data analysis tool, using it for data-related automation may be of use.
Help Desk Technician
A Help Desk Technician provides first-line technical support to computer users. Automating common troubleshooting tasks can significantly improve efficiency. This course may be useful for learning how to create PowerShell functions to automate tasks such as resetting passwords, checking system status, and installing software. By mastering PowerShell functions, you can create scripts to address specific support issues and resolve them quickly. While most help desk tasks do not require scripting, this course may provide a foundation to improve efficiency in certain roles.
Technical Trainer
A Technical Trainer develops and delivers training programs on technical topics. Expertise in PowerShell scripting can be valuable for teaching others how to automate tasks and manage systems. This course may be useful for enhancing your understanding of PowerShell functions, which you can then use to create training materials and exercises. Knowledge of advanced functions, parameter handling, and comment-based help can help you explain complex concepts clearly and concisely. The assignments in the course can also serve as practical examples for your students.
Business Analyst
A Business Analyst analyzes business processes and identifies areas for improvement. While not a primary skill, PowerShell scripting can be used to automate data collection and reporting tasks. This course may be useful for learning how to create PowerShell functions to extract data from various sources, generate reports, and automate routine tasks. Skills in parameter handling can help you build scripts that are adaptable to different data formats and sources. While PowerShell is not directly related to business analysis, automating certain tasks may be of use.
Project Manager
A Project Manager plans, executes, and closes projects. PowerShell scripting can be used to automate project-related tasks such as tracking project progress, managing project resources, and generating project reports. This course may be useful for learning how to create PowerShell functions to automate these tasks, saving time and improving efficiency. Knowledge of parameter handling and default values can help you build scripts that are flexible and easy to use. While scripting is not a core skill for project managers, it can add efficiency.
Technical Writer
A Technical Writer creates documentation for software and hardware products. Understanding PowerShell scripting can be valuable for documenting scripts and automation processes. This course is useful for enhancing your understanding of PowerShell functions, which you can then use to create accurate and comprehensive documentation. Knowledge of advanced functions, parameter handling, and comment-based help ensures you can explain complex concepts clearly and concisely. The assignments in the course can also provide practical examples for your documentation.
Quality Assurance Analyst
A Quality Assurance Analyst tests software and systems to ensure they meet quality standards. PowerShell scripting can be used to automate testing tasks such as running test cases, collecting test data, and generating test reports. This course may be useful for learning how to create PowerShell functions to automate these tasks, improving the efficiency and accuracy of your testing efforts. Knowledge of parameter handling and validation can help you build robust test scripts that cover a wide range of scenarios.

Reading list

We've selected two books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in PowerShell Functions Master Class.
While slightly dated, the core concepts of automating Active Directory with PowerShell remain relevant. provides a solid foundation for managing Active Directory environments using PowerShell scripts and functions. It's useful for learners working in environments that heavily rely on Active Directory. This book is helpful in providing background knowledge.

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