React Native Interview Questions | Eklavya Online

React Native Interview Questions

How to use firebase in react native?

Firebase is a popular tool for mobile and web app development platform. It provides many services to help you in building fast and high-quality apps, grow your user base, and earn more money without managing infrastructure. It is a powerful Database as a Service (DBaaS) tool, which provides a scalable cloud database to store and …

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How to update React Native with the latest version?

It is very important to upgrade the existing React Native with the latest version, which gives you access to more APIs, views, developer tools, and other latest features. The following steps need to be performed for upgrading the React Native with the latest versions. 1. Upgrade your expo project in package.json with the latest version …

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What does React Native Packager do in the React Native?

The React Native Packager performs the following functionalities: The React Native Packager combines all the JavaScript code of your application into a single file and then translate any of the JavaScript code that your device won’t understand like JSX. It also converts the assets (e.g., PNG file) used in your project into objects, which can …

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What is meant by Gesture Responder System?

It is an internal system of React Native, which is responsible for managing the lifecycle of gestures in the system. React Native provides several different types of gestures to the users, such as tapping, sliding, swiping, and zooming. The responder system negotiates these touch interactions. Usually, it is used with Animated API. Also, it is …

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What is the storage system in the React Native?

React Native storage is a simple, unencrypted, asynchronous, persistent system, which stores the data globally in the app. It stores data in the form of a key-value pair. React Native provides AsyncStorage class to store data globally. Using the AsyncStorage class, we need to have a data backup and synchronization class. It is because data …

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