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React native
It is a JavaScript framework for writing real, natively performance mobile application for IOS and Android. React Native applications are a combination of JavaScript and JSX. React Native suggests JavaScript interfaces for platform APIs, which let the React Native apps access platform features as the phone camera, or the user’s location. React Native nowadays supports both iOS and Android, and has the potential to expand to future platforms moreover. React Native is the best solution to produce a ready mobile application.Features of React Native:
a. It allows to stand out from various existing methods of cross-platform application development, like Cordova or Ionic. React Native renders uses its host platform’s standard rendering APIs. Various methods of writing mobile applications using combinations of JavaScript, HTML, and CSS typically render using web views. b. React Native translates your markup to real, native UI elements, leveraging existing means of rendering views on whatever platform you are working with. React Native maintain high performance without capability, because React Native works separately from the main user interface thread. The update cycle in React Native is the same as in React props or state change, React Native re-renders the views. c. React Native is an exciting framework that uses its existing JavaScript knowledge which allows web developers to create robust mobile applications . It offers more efficient code sharing across iOS, Android, and the Web, without sacrificing the end user’s experience or application quality. And also produce faster mobile development. d. If your team can handle the uncertainty that comes with working with a new technology, and wants to develop mobile applications for more than just one platform, you should be looking at React Native.
Every expert react native should have an outstanding technical knowledge and If any candidate who still needs more training, there are some skills that should master it before taking this kind of job.
a. Strong skills in JavaScript:
This is the most important thing in cross-platform mobile app development, the candidate should understand how to build the components, he should have knowledge how to structure the application logic and services and deal with their flow.
b. Good experience in basic React Native assumptions:
Is a must for any candidate to understand the virtual DOM, JSX and component life cycle.
c. Have good knowledge in both Android and IOS development:
An expert React Native developer can find the difference between IOS, and Android development.
Having a knowledge in objective-c and swift in order to make the app work on different devices.
d. Having a knowledge in tech tools would be a plus:
It will be a big plus if the candidate knows at least some extra tools like Enzyme, Redux and so on.
e. Making clear codes:
The app should have a regular and readable source code to maintain the app at the present and make improvement in the future.
f. The candidate must have some soft skills like:
• Solving problems
• Good communicator
• Working with team
• Open-minded
• Give a constructive feedback
• Receive criticism
• Curious folks
What kind of questions you will have during the interview?
We have two kinds of questions the HR department will as a candidate:Hard skills questions:
1. Can you tell me in one sentence what is the react native? 2. What is the main advantage of using a react native? 3. What is the virtual DOM? 4. What is the difference between a native app and a hybrid app?Soft skills questions:
1. What are your weakness and strengths? 2. Describe your most successful experience with react native app development projects you’ve been a part of? 3. Why did you decide to apply for a job at our company? 4. What are your salary expectations? 5. How long you can work for our company and when you can start?