Episode 1 : Introduction to Dart | Season 2:Exploring Dart скачать в хорошем качестве

Episode 1 : Introduction to Dart | Season 2:Exploring Dart

Welcome to our latest Dart tutorial! In this video, we'll cover a range of fundamental topics in Dart, a general-purpose programming language specially designed to develop mobile, desktop, server, and web applications. We will start with an overview of Enumerations, often shortened to Enums. This will help us define a fixed set of constants, ensuring that there cannot be any other instances of that type. We will illustrate Enums by classifying planets in our solar system and their various properties! Then, we will transition to Inheritance. Dart supports single inheritance, which means that a class can inherit from only one superclass. We'll provide a practical example with our celestial theme, by creating a new 'Orbiter' class that extends the 'Spacecraft' class. Next, we will explore the topic of Mixins. Mixins are a way to reuse a class's code in several class hierarchies. By incorporating the Piloted mixin into our Spacecraft class, we will demonstrate how mixins enhance code usability and minimize redundancy. Following that, we will delve into Interfaces and Abstract Classes. We'll talk about how Dart classes implicitly define interfaces and how we can implement these interfaces in other classes. We will also discuss the concept of abstract classes and their application in object-oriented programming. Up next, we will dive into Asynchronous programming with Dart. We'll introduce you to the 'async' and 'await' keywords that can significantly enhance the readability of your asynchronous code, making it seem almost like synchronous code. Finally, we'll wrap up with Exception handling, using try-catch and finally blocks. We'll show how to raise an exception with 'throw' and demonstrate how to handle exceptions, ensuring our program's robustness and stability. Whether you're a beginner looking to learn Dart or an experienced developer hoping to brush up on the basics, this video will offer valuable insights. So join us on this exciting journey to explore the universe of Dart! Remember to subscribe to our channel for more programming guides and tutorials. #Dart #Programming #Tutorial #Enum #Inheritance #Mixin #Interface #AbstractClass #Async #ExceptionHandling