🎯 The Complete Dart Tutorial
A comprehensive guide from zero to Flutter-ready
Welcome! This tutorial is organized into focused pages so you can jump to any topic. Work through them in order if you're new, or use them as a reference if you're already coding.
📚 Table of Contents​
| Section | Topics |
|---|---|
| 01 — Introduction | What is Dart, why use it, setup, your first program |
| 02 — Variables & Types | var, final, const, type system, type inference |
| 03 — Operators | Arithmetic, logical, bitwise, cascade, spread |
| 04 — Functions | Named, anonymous, arrow, optional/named params, closures |
| 05 — Collections | List, Set, Map, spread, collection-if/for |
| 06 — Control Flow | if/else, switch, loops, break/continue, assert |
| 07 — Classes & OOP | Classes, objects, inheritance, interfaces, abstract |
| 08 — Constructors | Default, named, factory, redirecting, const constructors |
| 09 — Getters & Setters | Properties, computed fields, validation |
| 10 — Static Members | Static fields, methods, singletons |
| 11 — Enums | Basic enums, enhanced enums (Dart 2.17+) |
| 12 — Records | Records (Dart 3), destructuring, use cases |
| 13 — Pattern Matching | Patterns, switch expressions, guards (Dart 3) |
| 14 — Null Safety | Nullable types, ?, !, late, null-aware operators |
| 15 — Async & Futures | Future, async/await, Stream, Completer |
| 16 — Exception Handling | try/catch/finally, custom exceptions, on clause |
| 17 — Generics | Type parameters, bounded generics, generic methods |
| 18 — Extensions | Extension methods, extension types (Dart 3) |
| 19 — Mixins | Mixin declaration, on clause, mixin class |
| 20 — Libraries & Packages | import, export, pub.dev, pubspec.yaml |
| 21 — Advanced Features | Isolates, typedefs, callable classes, metadata |
| 22 — Best Practices | Style guide, linting, common pitfalls |
| 23 — Flutter-Specific Tips | Widget trees, setState, BuildContext, const widgets |
| 24 — Cheat Sheet | Quick-reference for everything |
🚀 Quick Start​
# Install Dart SDK
# https://dart.dev/get-dart
# Check version
dart --version
# Create a new project
dart create my_app
cd my_app
# Run it
dart run
💡 Recommended Learning Paths​
Choose the path that best matches your experience level to get the most out of this tutorial:
- 🌱 Absolute Beginners: Start at the very beginning with Introduction to Dart and progress sequentially through each chapter to build a strong foundation.
- 🚀 Experienced Developers: Skim the basics and dive straight into the unique features of Dart, such as Null Safety, Records, and Pattern Matching.
- 💙 Flutter Developers: Ensure you cover Functions, Async & Futures, and our specialized Flutter-Specific Tips to supercharge your app development.
- âš¡ In a Hurry? Head directly to the Cheat Sheet for a comprehensive syntax reference on a single page.
Dart version covered: Dart 3.x (all Dart 3 features included)