Category: React Native Interview Question

Handling real-time updates involves:  These methods ensure the app stays updated with the latest data, providing a dynamic user experience. 

Managing app state can be done using:  Both tools enhance state management in large applications by handling asynchronous actions effectively. 

Ensuring security involves several practices:  These practices help protect the application from common security threats and ensure data integrity. 

Code splitting improves performance by loading only the necessary code for the current screen. It can be achieved using:  Code splitting helps optimize load times and enhances the app’s performance by avoiding unnecessary code loading. 

Handling offline functionality involves:  These techniques ensure the app remains functional and provides a smooth user experience even without an internet connection. 

React native provides Button component which displays platform specific button. Following example shows how we create a platform-specific default button in React native. Platform-specific button means that the look and feel on a button will depend on whether the application is running on IOS or Android. Button component exposes two main props: title and onPress.…

TextInput is provided by React native framework to implement simple text input control. Text input is one of the very basic controls of UI. Whether it is auto-complete, form, text input is a must used control in UI of application. TextInput component accepts placeholder value as props. When a user starts changing the text then…

Below image summarise the lifecycle methods exposed by react component and the order in which lifecycle methods are being called by React. React 16 was a major release for ReactJS. With this version react has marked some of the lifecycle methods like componentWillRecieveProps, ComponentWillUpdate as deprecated. In a later release of React, the framework will…

Though we can implement in both functional and class-based way, there are few fundamental differences between the two of them:

here are two ways of writing a react component Example of functional component Example of class-based component cases are known as a presentational or dumb component. The functional component gets information via props from its parent component and renders the information. You can see that the functional component accepts props as an argument. ES6 arrow…