Modern C# is no longer just for compiled applications. With powerful tools like Roslyn , .NET Interactive , scriptcs , and LINQPad , developers can now leverage C# scripting for automation, prototyping, REPL-based development , and embedding logic into dynamic environments . Whether you're creating test harnesses, building plugins, or crafting on-the-fly workflows, C# scripting offers a powerful, flexible way to execute C# code in real time—without compiling full applications. This book is written by a technical expert with deep experience across the .NET ecosystem, automation pipelines, scripting APIs, Unity game development, and real-world Roslyn applications. It distills years of hands-on experience and emerging best practices into one accessible volume. Backed by current documentation and industry-validated techniques, this book delivers a rare combination of clarity, depth, and actionable insight for developers working with scripting in modern C# environments. C# Scripting is your comprehensive guide to mastering script-based development with C# using the Roslyn scripting engine , LINQPad , .NET Interactive Notebooks , and related REPL tools. Whether you're automating build tasks, tweaking Unity scenes in real time, crafting data transformation scripts, or embedding runtime logic in enterprise applications, this book will teach you how to harness the full power of C# scripting , efficiently and securely. From foundational syntax and script file structure to advanced runtime execution, sandboxing, dependency management, and integration into CI/CD pipelines, every chapter is practical, hands-on, and designed for real-world use. How to install and configure .NET SDK , Roslyn scripting packages , and top-tier scripting editors like LINQPad and RoslynPad - Practical breakdowns of .csx files vs compiled code, top-level statements, imports, and #r/#load directives - Real-world API calling , file I/O , JSON/XML parsing , and LINQ examples - Scripting for build automation , test harnesses , and CI/CD workflows - Unity game scripting , runtime editor tweaks, and asset pipeline integration - Security and performance best practices: sandboxing, script isolation, and optimization - Troubleshooting common errors, compiler issues, and LINQPad quirks - A full appendices section : Glossary, Tools Comparison, Snippet Library, and Cheat Sheets This book is ideal for .NET developers , automation engineers , Unity developers , DevOps professionals , and data engineers looking to expand their skill set with C# scripting techniques . No prior scripting experience is required, but a basic understanding of C# and the .NET platform is recommended. Whether you're building prototypes, automating tasks, or adding scripting support to your application, this book will guide you from basics to advanced use cases. You don't need months to become productive. In just a few sessions, you'll be confidently writing and executing C# scripts to manipulate files, call APIs, inject runtime behavior, and speed up development tasks. With a streamlined, project-based approach, this book helps you get results fast , without sacrificing technical depth. Unlock the power of C# scripting today. Whether you're a backend developer, automation engineer, or game developer, this book gives you everything you need to script, execute, and optimize C# logic dynamically. Add C# Scripting to your cart now and start writing smarter, faster, and more flexible code today.