Dart Crash Course

Course Overview

This crash course covers all the essential concepts of the Dart programming language, from basic syntax to advanced features like asynchronous programming and HTTP requests.

Course Contents

• Basics: Variables, constants, and string interpolation
• Types: String, int, bool, double, and nullable types
• Lists & Sets: Collection types and operations
• Maps: Key-value pair collections
• Control Flow: Loops, conditionals, and filtering
• Functions: Positional and named parameters
• Classes: Object-oriented programming fundamentals
• Inheritance: Extending classes
• Method Overriding: Customizing inherited behavior
• Generics: Type-safe collections
• Async Programming: Futures and async/await
• HTTP Requests: Fetching data from APIs

Code Examples

void main() {
  print("hello world!");
}

void main() async {
  final post = await fetchPost();
  print(post.title);
  print(post.userId);
}

Future<Post> fetchPost() {
  const delay = Duration(seconds: 3);
  return Future.delayed(delay, () {
    return Post("my post", 123);
  });
}

class Post {
  String title;
  int userId;
  Post(this.title, this.userId);
}

Getting Started

1. Make sure you have Dart SDK installed
2. Clone this repository
3. Navigate to the Dart Crash Course directory
4. Run any example with: dart run filename.dart

Dependencies

This course uses the following dependencies:

• http: ^0.13.0 - For making HTTP requests