Câu hỏi phỏng vấn Flutter
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What is Flutter?

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What is Flutter?

Flutter is an open-source mobile application development framework created by Google. It is used to develop high-performance, visually attractive, and natively compiled applications for mobile, web, and desktop platforms from a single codebase.

Here are some key points about Flutter:

Cross-platform Development

Flutter allows developers to create applications for both iOS and Android platforms using a single codebase. This saves time and resources compared to developing separate native apps for each platform.

Dart Programming Language

Flutter uses the Dart programming language, which is also developed by Google. Dart is a client-optimized language designed for fast apps on any platform.

Widgets

Flutter uses a reactive, declarative approach to building user interfaces. It provides a rich set of pre-built widgets that can be customized and combined to create complex UI designs.

Native Performance

Flutter applications are compiled to native code, ensuring high performance and smooth animations. It uses the Skia graphics library for render...

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junior

What is a widget ? Mention its importance in Flutter.

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When to use main Axis Alignment and cross Axis Alignment?

senior

What is a difference between these operators ?? and ?.

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