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Comprehensive Dart Tutorial Guide

Comprehensive Dart Tutorial Guide

Comprehensive Dart Tutorial Guide

Dart is a modern, object-oriented programming language developed by Google, widely used for Flutter app development. This guide covers all essential topics to master Dart.

1. Introduction to Dart

  • What is Dart?
  • Features of Dart
  • Setting up the Dart SDK
  • Writing and running your first Dart program
  • Dart tools (DartPad, CLI, IDE support)

2. Dart Basics

  • Variables and Data Types
  • Constants (final vs. const)
  • String Interpolation
  • Type Inference (var, dynamic, Object?)

3. Operators in Dart

  • Arithmetic Operators
  • Relational and Logical Operators
  • Bitwise and Assignment Operators
  • Conditional Operators

4. Control Flow Statements

  • Conditional Statements (if, switch-case)
  • Loops (for, while, do-while)
  • Break and Continue

5. Functions in Dart

  • Defining Functions
  • Named and Optional Parameters
  • Arrow Functions (=>)
  • Higher-order Functions

6. Object-Oriented Programming (OOP)

  • Classes and Objects
  • Constructors
  • Inheritance and Method Overriding
  • Abstract Classes, Interfaces, and Mixins

7. Exception Handling

  • try-catch Blocks
  • Error Handling
  • Custom Exceptions

8. Collections in Dart

  • Lists, Sets, and Maps
  • Iterating Over Collections
  • Filtering and Transformations

9. Asynchronous Programming

  • Using Future and async-await
  • Working with Stream
  • Error Handling in Async Code

10. Dart Packages and Pub

  • Understanding pubspec.yaml
  • Installing and Using Packages
  • Creating and Publishing Packages

11. Dart’s Isolates and Concurrency

  • Using Isolate
  • Message Passing

12. File Handling

  • Reading and Writing Files
  • Working with Directories

13. JSON and Serialization

  • Encoding and Decoding JSON
  • Using json_serializable

14. Null Safety in Dart

  • Nullable and Non-Nullable Types
  • Null-aware Operators

15. Unit Testing

  • Writing Unit Tests
  • Mocking Dependencies

16. Dart for Web Development

  • Using Dart with dart:html
  • Working with HTTP Requests

17. Dart and Flutter

  • Writing Flutter Apps with Dart
  • Stateful vs. Stateless Widgets

18. Advanced Dart Concepts

  • Extension Methods
  • Metaprogramming
  • Dependency Injection

This comprehensive guide will help you become proficient in Dart. Happy coding! 🚀

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