10 Competencies Every React Native Developer Should Have

Undoubtedly, the best mobile app development framework is React Native. It’s great that you’ve decided to use React Native to create mobile apps, but to create truly remarkable apps, you’ll also need to work with excellent developers.

You need to find a developer who is an expert in React Native and understands the art and science of creating user-friendly apps since a developer with low abilities will deliver terrible outcomes.

How, though, can you tell if he’s a competent developer? What competencies should you evaluate in a programmer during an interview to see if they are familiar with React Native?

  1. Javascript

The foundation of React and React Native is JavaScript. These technologies are all built on top of JavaScript. So, in order to work with React Native, a thorough understanding of this programming language is essential.

You need to be aware that your candidate won’t be a good fit for your job if he doesn’t have a solid understanding of JavaScript. A successful React Native programmer must have a solid understanding of JavaScript programming fundamentals.

2. ES6 and React

You should find out if your candidate is knowledgeable with ES6 and React because a React Native developer needs to have a solid understanding of both of these technologies. You can test his knowledge of ES6 and React by asking him a few technical questions.

3. React Native

Inquire about the candidate’s familiarity with React Native. Does he have any experience with React Native or is he just learning it? The best thing you can ask him is if he has experience with React Native projects.

He has working understanding of React Native if he can demonstrate a mobile app he has created using the framework. I advise you to work with someone who has experience developing React Native apps.

4. Backend Experience

A good backend developer should be hired if your projects call for backend development. What backend technology is your applicant familiar with? He knows Meteor, right? Has he used Parse Server before? These are the relevant questions that need to be asked.

5. Redux

Some familiarity with Redux is also helpful when working with React Native. Therefore, be aware of your candidate’s Redux expertise. You can enquire about Redux’s technical details.

6. Navigation Libraries

The ability to navigate around your mobile app is crucial. Your app’s navigation should be incredibly simple to use. Tools like React Navigation and React Native Navigation can be used to create user-friendly and fluid navigation. Are these instruments familiar to your candidate?

7. Debugging and Testing

Errors must be corrected during the application development process, and your app must be tested to determine whether it is operating properly or not. Therefore, while hiring a React Native developer, you should assess their debugging and testing abilities.

8. Performance Optimization

A quick app will be adored by consumers. Your company can grow significantly with the help of a powerful app. Nobody enjoys using a sluggish app. A sluggish app can ruin your company. You require experts who can create a smooth-running, incredibly quick app for you.

The performance of a React Native app should therefore be improved, making this candidate excellent. App speed can be increased in a variety of ways. You might enquire as to the precise changes he will make to the performance.

9. Conclusion

We discussed the abilities that should be evaluated while hiring a React Native developer in this post. This post has taught us that when hiring a React Native developer, it’s important to determine whether the applicant is proficient in JavaScript, ES6, React, React Native, and a backend technology.

Additionally, we need to know if the candidate is familiar with the fundamentals of Redux and React Native navigation. Additionally required are skills in performance optimization, testing, and debugging. Above all, your candidate needs to be good at communicating!

Thanks for reading!

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