Building CLI Applications with C# and .NET: A step-by-step guide to developing cross-platform CLI apps

Unlock the potential of .NET to design, test, and deploy robust CLI applications, including development, security, and monitoring

Key Features
Receive expert guidance on building CLI applications with .NET
Implement advanced techniques for creating cross-platform, modular, and robust CLI applications
Put your knowledge into practice through hands-on exercises and real-world projects
Purchase of the print or Kindle book includes a free PDF eBook
Book Description
Developers and system administrators often face challenges like inefficient workflows, complex system operations, and the growing demand for robust automation tools. CLI applications provide a powerful solution by enhancing flexibility, efficiency, and productivity in various environments. This book will guide you through mastering the development of robust command-line tools using .NET.

Written by a Microsoft Azure MVP, the book’s hands-on approach ensures practical experience with real-world projects. You’ll start with an overview of foundational principles, essential concepts, and best practices for CLI application development. From there, you’ll advance to creating interactive interfaces, integrating with external APIs and services, and implementing security measures to safeguard your applications. Each chapter will build progressively from basic to advanced topics.

Beyond development, you’ll learn how to enhance application quality through testing, package for efficient distribution, and deploy effectively. The book also teaches strategies to optimize performance to ensure your applications run efficiently under heavy usage.

By the end of this book, you’ll have gained a deep understanding of CLI application development with .NET to build modular, extensible, and easy-to-maintain applications.

What you will learn
Master CLI application development principles to enhance productivity
Build modular and extensible CLI applications that adapt to evolving needs
Develop interactive CLI applications for engaging user experiences
Integrate external APIs and services to extend functionality
Implement robust security measures to ensure data protection
Improve quality and reliability through comprehensive testing
Package and deploy CLI applications efficiently for smooth releases
Optimize performance to achieve high efficiency and effectiveness
Who this book is for
This book is for software developers, architects, and DevOps engineers aiming to enhance their existing SaaS platforms or optimize system operations. It focuses on providing users with CLI applications that automate and streamline workflows, unlocking operational efficiency. A basic understanding of programming concepts and prior experience with .NET and C# is expected, as this book doesn't cover introductory material.

Table of Contents
Introduction to CLI Applications
Setting Up the Development Environment
Basic Concepts of Console Applications in .NET
Command-Line Parsing
Input/Output and File Handling
Error Handling and Logging
Interactive CLI Applications
Building Modular and Extensible CLI Applications
Working with External APIs and Services
Testing CLI Applications
Packaging and Deployment
Performance Optimization and Tuning
Security Considerations for CLI Applications
Additional Resources and Libraries