Flutter Interview Questions

Explain Hot Reload in Flutter?

Post Views: 37,577 The hot reload feature allows you to quickly and easily perform an experiment in the project. It helps to build UI, add new features, fix bugs, and make app development fast. To perform hot reloading of a Flutter app, do the following steps: Run the app in a supported Flutter editor or terminal window. Modify any of the Dart files in the project. If you use an IDE that supports Flutter, then select Save All or click…

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What is Tween Animation?

Post Views: 37,574 It is the short form of in-betweening. In a tween animation, it is required to define the start and endpoint of animation. It means the animation begins with start value, then goes through a series of intermediate values and finally reached the end value. It also provides the timeline and curve, which defines the time and speed of the transition. The widget framework provides a calculation of how to transition from the start and endpoint.

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Why is the Android and iOS folder in the Flutter project?

Post Views: 37,569 Android: This folder holds a complete Android project. It is used when you create the Flutter application for Android. When the Flutter code is compiled into the native code, it will get injected into this Android project, so that the result is a native Android application. For Example: When you are using the Android emulator, this Android project is used to build the Android app, which further deployed to the Android Virtual Device. iOS: This folder holds…

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Which one is better between Flutter and React Native?

Post Views: 37,560 Flutter and React Native are both used to develop the native hybrid app from a single codebase. These apps can run on iOS and Android platforms. React Native develop by Facebook, whereas Flutter framework first introduced by Google. So, both framework has a very good feature and community. Flutter uses Dart language to create applications, whereas React Native uses JavaScript to build the applications. From the developer’s point of view, it is very difficult to choose amongst…

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