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Paul O'Fallon

Most of us use command line applications in our jobs every day. This course will introduce you to the basics of building a CLI in Node.js, including managing configuration, interacting with the user, and distributing your finished product.

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Most of us use command line applications in our jobs every day. This course will introduce you to the basics of building a CLI in Node.js, including managing configuration, interacting with the user, and distributing your finished product.

Maybe your team has a process you'd like to automate, or systems you'd like to integrate. In this course, Building Command Line Applications in Node.js 8, you’ll learn how to leverage the command line to create reusable applications for yourself, your team, or the world. First, you’ll learn how to effectively manage an application's configuration. Next, you’ll explore ways to interact with the user. Finally, you’ll discover how to package and distribute your application. When you’re finished with this course, you’ll have a foundational knowledge of building a Node.js CLI that will prove invaluable as you look to optimize and operationalize the work of yourself or your team.

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What's inside

Syllabus

Course Overview
Setting up Your CLI Project
Managing Configuration
Interacting with the User
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Interacting with the Environment
Packaging and Distribution

Good to know

Know what's good
, what to watch for
, and possible dealbreakers
Teaches learners how to manage configuration, interact with users, and package and distribute CLI applications in Node.js
Offers a solid foundation for building command line applications in Node.js
Suitable for learners who want to automate processes, integrate systems, or create reusable applications
Covers essential aspects of CLI development, including configuration management, user interaction, and distribution
Prerequisite knowledge or experience in Node.js and command line applications may be helpful

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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 Building Command Line Applications in Node.js 8 with these activities:
Review Node.js concepts
Building a strong foundation makes learning new concepts easier. Start this course with an overview of Node.
Browse courses on Node.js
Show steps
  • Read about the Node.js event loop
  • Review Node.js modules
  • Practice using Node.js built-in functions
Practice using the command line
Use the command line to familiarize yourself with common commands and operations.
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Show steps
  • Open your terminal window.
  • Navigate through directories.
  • Create and edit files.
  • Run basic Unix commands, such as ls, mkdir, and cat.
Follow a tutorial on creating a Node.js CLI
Following a tutorial will provide you with structured guidance on building a Node.js CLI.
Show steps
  • Find a well-reviewed tutorial on creating a Node.js CLI.
  • Follow the steps in the tutorial to build your own CLI.
  • Troubleshoot any issues you encounter while following the tutorial.
Six other activities
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Complete Node.js tutorial
Tutorials provide a structured approach to learning a technology and can save you time and effort.
Browse courses on CLI
Show steps
  • Find a Node.js CLI tutorial
  • Complete the tutorial step-by-step
  • Review the tutorial and identify areas for improvement
  • Apply what you learned in your own project
Write a blog post or article about Node.js CLIs
Writing about Node.js CLIs will help you synthesize and reinforce your understanding.
Browse courses on Command Line Interface
Show steps
  • Choose a topic related to Node.js CLIs that you're interested in.
  • Research the topic to gather information and insights.
  • Write an outline for your blog post or article.
  • Write the first draft of your blog post or article.
  • Edit and revise your blog post or article.
Mentor another student who is learning about Node.js CLIs
Teaching others will reinforce your understanding and help you identify areas where you need improvement.
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Show steps
  • Find a student who is interested in learning about Node.js CLIs.
  • Set up regular meeting times to provide guidance and support.
  • Answer the student's questions and provide feedback on their work.
Build simple CLI applications
Practice is essential for mastering any skill.
Browse courses on CLI
Show steps
  • Identify a simple task to automate with a CLI
  • Design the CLI interface
  • Write the Node.js script for the CLI
  • Test and refine
  • Share your application with others
Build a Node.js CLI for your own project
Projects provide you with the opportunity to apply your skills and knowledge to a real-world problem
Browse courses on CLI
Show steps
  • Identify a problem that can be solved using a CLI
  • Design the CLI interface
  • Write the Node.js script for the CLI
  • Test and refine
Create a Node.js CLI portfolio
Your portfolio will showcase your skills and knowledge
Browse courses on CLI
Show steps
  • Gather a collection of your best Node.js CLI applications
  • Create a website or online portfolio to showcase your applications
  • Write a brief description for each application
  • Share your portfolio with potential employers or collaborators

Career center

Learners who complete Building Command Line Applications in Node.js 8 will develop knowledge and skills that may be useful to these careers:
Software Engineer
A Software Engineer in the field of command-line software will benefit from this course as it teaches the fundamentals of building command-line applications in Node.js. The skills and knowledge gained from this course will help you create and manage configuration, interact with users, and package and distribute your finished applications. These are all essential skills for a Software Engineer who works with command-line software.
Systems Administrator
Systems Administrators are responsible for managing and maintaining computer systems, including the software that runs on them. This course can help Systems Administrators learn how to build custom command-line applications to automate tasks, interact with users, and manage configuration. These skills can help Systems Administrators improve the efficiency and security of their systems.
DevOps Engineer
DevOps Engineers work to bridge the gap between development and operations teams. They are responsible for automating and streamlining the software development process. This course can help DevOps Engineers learn how to build command-line applications that can be used to automate tasks, manage configuration, and interact with users. These skills can help DevOps Engineers improve the efficiency and reliability of their software development processes.
Technical Writer
Technical Writers are responsible for creating documentation for software and other technical products. This course can help Technical Writers learn how to use command-line applications to gather information, create documentation, and manage configuration. These skills can help Technical Writers create more accurate and effective documentation.
Product Manager
Product Managers are responsible for managing the development and launch of new products. This course can help Product Managers learn how to use command-line applications to gather feedback from users, manage configuration, and interact with developers. These skills can help Product Managers create better products that meet the needs of their users.
Data Analyst
Data Analysts are responsible for collecting, analyzing, and interpreting data. This course can help Data Analysts learn how to use command-line applications to gather data, manage configuration, and interact with users. These skills can help Data Analysts improve the efficiency and accuracy of their analyses.
Business Analyst
Business Analysts are responsible for analyzing business processes and identifying opportunities for improvement. This course can help Business Analysts learn how to use command-line applications to gather data, manage configuration, and interact with users. These skills can help Business Analysts improve the efficiency and effectiveness of their analyses.
Project Manager
Project Managers are responsible for planning and executing projects. This course can help Project Managers learn how to use command-line applications to manage tasks, track progress, and communicate with stakeholders. These skills can help Project Managers improve the efficiency and effectiveness of their projects.
Quality Assurance Analyst
Quality Assurance Analysts are responsible for testing software to ensure that it meets quality standards. This course can help Quality Assurance Analysts learn how to use command-line applications to automate tests, manage configuration, and interact with users. These skills can help Quality Assurance Analysts improve the efficiency and effectiveness of their testing processes.
Software Tester
Software Testers are responsible for testing software to ensure that it meets quality standards. This course can help Software Testers learn how to use command-line applications to automate tests, manage configuration, and interact with users. These skills can help Software Testers improve the efficiency and effectiveness of their testing processes.
Computer Programmer
Computer Programmers are responsible for writing and maintaining code. This course can help Computer Programmers learn how to use command-line applications to automate tasks, manage configuration, and interact with users. These skills can help Computer Programmers improve the efficiency and effectiveness of their code.
Database Administrator
Database Administrators are responsible for managing and maintaining databases. This course can help Database Administrators learn how to use command-line applications to manage databases, create backups, and restore data. These skills can help Database Administrators improve the efficiency and reliability of their databases.
Information Security Analyst
Information Security Analysts are responsible for protecting computer systems and networks from security threats. This course can help Information Security Analysts learn how to use command-line applications to gather information, detect threats, and respond to incidents. These skills can help Information Security Analysts improve the security of their systems and networks.
Network Administrator
Network Administrators are responsible for managing and maintaining computer networks. This course can help Network Administrators learn how to use command-line applications to configure networks, monitor traffic, and troubleshoot problems. These skills can help Network Administrators improve the efficiency and reliability of their networks.
Web Developer
Web Developers are responsible for designing and developing websites. While this course may not be as directly applicable to Web Developers as some of the other courses on this list, it can still be helpful for those who want to learn how to use command-line applications to automate tasks, manage configuration, and interact with users. These skills can be useful for Web Developers who want to improve the efficiency and effectiveness of their development process.

Reading list

We've selected 12 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 Building Command Line Applications in Node.js 8.
Node.js in Action practical guide to building real-world Node.js applications. It covers a wide range of topics, including web development, data streaming, and testing.
Command Line Tools: A Guide to the Unix Shell provides a deeper understanding of the Unix shell, which is essential for building command line applications in Node.js.
Node.js Design Patterns can provide in-depth information about coding patterns used in Node.js development. While it does not specifically cover command line applications, it does provide context for Node.js coding concepts.
Practical guide to building scalable and maintainable Node.js applications.
Will teach you the basics of Node.js development, including how to create servers, work with databases, and use Node.js modules.
Will teach you how to use Node.js to build professional-grade applications.
Will provide you with a collection of recipes for using Node.js and MongoDB together.

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