Mastering Dart Programming

From Fundamentals to Advanced Patterns in Modern Dart

Introduction: Why Dart Matters

1. What This Book Covers
2. Who This Book Is For
3. How to Use This Book
4. The Philosophy Behind Dart’s Design
5. A Note on Versions and Features
6. Your First Glimpse of Dart

Chapter 1: The Dart Ecosystem

1. Origins and Design Philosophy
2. Where Dart Runs: Compilers and Runtimes
3. Flutter, Web, Server and CLI
4. The Dart Toolchain Overview
5. Summary

Chapter 2: Getting Started with Dart

1. Installing Dart on Your System
2. Development Environments and Editors
3. Creating Your First Project
4. Running, Testing and Publishing Basics
5. Understanding the pubspec.yaml File
6. Summary

Chapter 3: Language Fundamentals

1. Program Structure and Imports
2. Variables, Constants and Finality
3. Core Data Types and Literals
4. Introducing TaskFlow: A Running Example
5. Operators and Expressions
6. Summary

Chapter 4: Control Flow and Functions

1. Conditional Logic and Switch Statements
2. Loops and Iteration Patterns
3. Functions as First-Class Citizens
4. Summary

Chapter 5: Collections in Depth

1. Lists: Ordered Collections and Operations
2. Sets: Uniqueness and Set Algebra
3. Maps: Key-Value Associations and Transformations
4. Collection Literals, For-Loops and Ifs
5. TaskFlow v0.3: Collections in Practice
6. Common Pitfalls and Best Practices
7. Summary

Chapter 6: Object-Oriented Programming

1. Classes, Objects and Instances
2. Constructors and Initialization
3. Inheritance, Superclasses and Polymorphism
4. Encapsulation and Access Control
5. TaskFlow v0.4: Object-Oriented Refactoring
6. Class Modifiers and Sealed Types (Dart 3+)
7. Summary

Chapter 7: Null Safety and Modern Dart

1. The Null Safety Model Explained
2. Nullable Types and the Bang Operator
3. Null-Aware Operators and Coalescing
4. Late Initialization and Lazy Evaluation
5. TaskFlow v0.5: Null Safety in the Domain Model
6. Common Pitfalls and Best Practices
7. Summary

Chapter 8: Advanced Type System Features

1. Generics: Type Parameters and Constraints
2. Records and Pattern Matching
3. Enums with Members and Constructors
4. Extensions and Mixins for Code Reuse
5. TaskFlow v0.6: Sealed Classes, Patterns and Records
6. Summary

Chapter 9: Asynchronous Programming

1. The Event Loop and Microtask Queue
2. Futures and the Async/Await Pattern
3. Error Handling in Async Code
4. Streams: Reactive Data Pipelines
5. TaskFlow v0.7: Async File Persistence and Streams
6. Summary

Chapter 10: Concurrency with Isolates

1. Why Single-Threaded Is Not Enough
2. Creating and Communicating Between Isolates
3. Compute API and Worker Pools
4. Shared Memory and Message Passing
5. TaskFlow v0.8: Isolates for Batch Processing
6. Common Pitfalls and Best Practices
7. Summary

Chapter 11: Error Handling and Annotations

1. Exception Types and the Try/Catch Model
2. Designing Domain-Specific Exceptions
3. Assertions and Defensive Programming
4. TaskFlow v0.9: Domain-Specific Error Handling
5. Annotations and Metadata for Tooling
6. Summary

Chapter 12: Libraries, Packages and Modules

1. Library Directives and Visibility
2. Package Structure and pubspec.yaml
3. Dependency Management and Versioning
4. Publishing and Consuming Packages
5. TaskFlow v1.0: Refactoring into a Proper Package Structure
6. Summary

Chapter 13: Testing in Dart

1. The Test Package and Unit Testing
2. Mocking, Fakes and Stubs
3. Integration Testing Patterns
4. Test Organization and Best Practices
5. TaskFlow: Comprehensive Testing Strategy
6. Summary

Chapter 14: Performance and Optimization

1. Understanding Dart’s Runtime Performance
2. Memory Management and Allocation Patterns
3. Profiling Tools and Flame Graphs
4. Optimization Techniques and Anti-Patterns
5. Deep Dive: The Dart Garbage Collector
6. Advanced Profiling Techniques
7. TaskFlow v1.0: Performance Profiling and Optimization
8. Real-World Optimization Case Studies
9. Compilation Target Performance Comparison
10. Summary

Chapter 15: Interoperability

1. Foreign Function Interface (FFI)
2. JavaScript Interop for Web Targets
3. Summary

Chapter 16: Metaprogramming and Build Tools

1. Compile-Time Constants and Mirrors
2. Summary

Conclusion: The Path Forward

1. Key Takeaways from the Journey
2. Emerging Features and Dart’s Future
3. Building Professional Dart Applications

References

1. Language Specifications and Standards
2. Historical and Design Documents
3. Official Dart Documentation
4. Tools and Libraries Documentation
5. Runtime and Implementation
6. Third-Party Packages

Glossary of Terms