This comprehensive, 32-chapter guide is designed for complete beginners as well as developers who want a deep, structured reference to Dart — the language behind Flutter and a growing number of command-line and backend applications.
What you'll learn:
Dart fundamentals: variables, data types, operators, and control flow
Functions, collections (List, Set, Map), and sound null safety
Object-oriented programming: classes, inheritance, mixins, and interfaces
Generics and robust exception handling
Asynchronous programming with Future, async/await, and Streams
Modern Dart 3 features: records, pattern matching, and sealed classes
Extension methods and zero-cost extension types
Isolates and concurrency for true parallelism
Dart FFI for calling native C libraries
Creating, testing, and publishing your own Dart packages
Code generation with build_runner and json_serializable
Pub workspaces for monorepo projects
Effective Dart linter rules and professional best practices
Every chapter includes clear explanations and runnable code examples you can try immediately in DartPad or your local environment. A complete course index at the start and a quick-reference cheat sheet at the end make this book easy to navigate and revisit.
Whether you're a student, a self-taught developer, or preparing to build your first Flutter app, this book gives you a solid, complete foundation in Dart — one chapter at a time.
The contributor is a Software Engineer with over 2 years of experience in Flutter development. They specialize in creating modern, high-performance mobile applications. Passionate about both coding and writing, they enjoy building Flutter apps and sharing their knowledge through books.