React Native Interview Questions list for experienced
What is the difference between Expo and React Native?
Render HTML in React Native?
What is the difference between using constructor vs getInitialState in React / React Native?
React Native version mismatch?
Change package name for Android in React Native?
What are my options for storing data when using react native?
What is the difference between using constructor vs getInitialState in React and React Native?
Unable to load script from assets index.android.bundle on windows?
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Top React Native interview questions and answers for freshers and experienced
What is React Native ?
Answer : Many different kinds of people use React Native: from advanced iOS developers to React beginners, to people getting started programming for the first time in their career. These docs were written for all learners, no matter their experience level or background.
React Native is an open-source mobile application framework created by Facebook. It is used to develop applications for Android, iOS, Web and UWP by enabling developers to use React along with native platform capabilities.
Questions : 1 :: What is the difference between Expo and React Native?
When you write code in Expo you are writing React Native code. Expo has two main pieces:-
Expo CLI (expo-cli): a developer tool for creating projects, viewing logs, opening on your device,...View answers
Questions : 2 :: Render HTML in React Native?
A pure JavaScript react-native component that renders your HTML into 100% native views. It's made to be extremely customizable and easy to use and aims at being able to render anything you throw at...View answers
Questions : 3 :: What is the difference between using constructor vs getInitialState in React / React Native?
The difference between constructor and getInitialState is the difference between ES6 and ES5 itself.getInitialState is used with React.createClass andconstructor is used with React.Component.
Hence...View answers
Questions : 4 :: React Native version mismatch?
This is what I've done with it:
Close all terminals and run build again.
You may forget to close nodejs terminal from another project, and they happen to have installed different react version.
So...View answers
Questions : 5 :: Change package name for Android in React Native?
I've renamed the project' subfolder from: "android/app/src/main/java/MY/APP/OLD_ID/" to: "android/app/src/main/java/MY/APP/NEW_ID/"
Then manually switched the old and new package ids:
In:...View answers
Questions : 6 :: What are my options for storing data when using react native?
you can use Realm or Sqlite if you want to manage complex data type.
Otherwise go with inbuilt react native asynstorage
you can use sync storage that is easier to use than async storage. this...View answers
Questions : 7 :: What is the difference between using constructor vs getInitialState in React and React Native?
The two approaches are not interchangeable. You should initialize state in the constructor when using ES6 classes, and define the getInitialState method when using React.createClass.
class...View answers
Questions : 8 :: Unable to load script from assets index.android.bundle on windows?
I've encountered the same issue while following the React Native tutorial (developing on Linux and targeting Android).
This issue helped me resolve the problem in following steps.
1. (in project...View answers
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