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In Flutter, there are three main types of streams: single-subscription streams, broadcast streams, and async streams. Single-subscription streams: Single-subscription streams are streams that can only be listened to by one subscriber at a time. Once a listener has been added to a single-subscription stream, no other listeners can subscribe to that stream until the original
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As of my knowledge cutoff date of September 2021, the latest release of Flutter SDK was version 2.5.0, which was released on September 8th, 2021. However, it’s possible that newer versions have been released since then. To find out the latest release of Flutter SDK, you can visit the official Flutter website at
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Pubspec is a file used in Dart programming language to define the metadata and dependencies for a Dart project. It is a YAML file named pubspec.yaml that is placed in the root directory of a Dart project. In the pubspec file, you can define information such as the name and version of the project, its
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Yes, Flutter is free and open-source software. You can download and use Flutter without paying anything. Additionally, Flutter’s open-source nature allows developers to contribute to the codebase, suggest improvements, and report issues. Flutter is licensed under the BSD (Berkeley Software Distribution) license, which is a permissive open-source license. This means that you are free to
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In Flutter, widgets are the basic building blocks for creating user interfaces. Widgets can be classified as either Stateful or Stateless based on whether they maintain state or not. Stateless Widgets: Stateless widgets are widgets that do not have any mutable state. This means that once a Stateless widget is built, it cannot change its
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Effective testing and coding practices are crucial for building high-quality and maintainable software. Here are some methods for testing and coding that can help improve the quality of your codebase: Test-Driven Development (TDD): TDD is a software development process in which tests are written before the code is written. This helps ensure that the code
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If you are interested in developing mobile applications with Flutter, learning Dart is a good idea. Dart is the programming language used by Flutter, and it’s designed to be fast, efficient, and easy to learn. One advantage of using Dart with Flutter is that it allows for a fast development cycle. The hot-reload feature of
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Flutter is a popular open-source UI toolkit developed by Google, which enables developers to build high-performance and visually appealing mobile, desktop, and web applications. However, like any other software development tool, Flutter also has some limitations, which include: Limited Native Functionality: Flutter is relatively new compared to other mobile app development platforms, which means it
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If you’re a developer new to Flutter, chances are you’ve struggled to get your app to look great on different devices and screen sizes. It’s a common challenge for developers starting out with Flutter, and it’s something that takes time and practice to master. Don’t worry – you’re not alone! In this blog post, we’re
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With the Flutter development tools, developers can make Flutter development faster and thus boost their productivity. In order to develop mobile applications, Flutter IDE and tools require some plugins. With these plugins, we can compile Dart, analyze code, and develop Flutter. Here are some popular IDEs for Flutter development: . Android Studio .
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In Flutter, the runApp() and main() functions are essential for building and running applications. The main() function is the entry point of every Dart application, including Flutter applications. In a Flutter application, the main() function typically calls the runApp() function, which initializes the Flutter framework and runs the application. The runApp() function is responsible for
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Hot Reload is a feature in software development frameworks that allows developers to make changes to the source code and see the changes reflected in the application without having to restart the application or lose its current state. Essentially, Hot Reload allows developers to make changes to the code and see the impact of those
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