React Native Developer: Skills, Responsibilities, Salary, Interview Questions And More

React Native is an open-source framework developed by Facebook for building mobile applications using JavaScript and React. It allows developers to create native mobile apps for both iOS and Android platforms using a single codebase, reducing development time and effort. hire react native developer It provides access to various native features and APIs, allowing developers to incorporate device capabilities seamlessly. With its robust community support and extensive ecosystem, React Native has become a popular choice for cross-platform mobile app development.

  • In order to get to that step, first you have to conduct an interview to assess the candidate’s technical prowess, as well as their communication abilities and other soft skills.
  • Answer- Recruiters must prefer to hire React Native developers familiar with the technologies mentioned above.
  • As the demand for programmers, developers, and software engineers grows, so do the channels through which companies can hire them—hopefully, sooner rather than later.
  • Controller An object that can be used to control a scrollable widget.
  • In React Native, listeners are added to components using PanResponder or the Touchable components.
  • Basically, a react native developer has a great blend of JavaScript and native platform skills.
  • In Flutter, If you are using IntelliJ IDE or Android Studio, you can select Save All (⌘s/ctrl-s), or you can click the Hot Reload button on the toolbar.

Both options are valid, and it’s important to consider the team’s composition before picking one or the other. Redux is often the choice preferred by those with a functional programming background, but it can be challenging to get up to speed with. MobX offers a flatter learning curve, but it might show problems when the application grows up to a certain size. Unlike our other React Native interview questions, this may not apply to every project. But if it does, it’s certainly an important line of questioning to consider. The professional I got to work with was on the phone with me within a couple of hours.

Where do I start writing the code?

When an asset’s path is specified in the assets’ section of pubspec.yaml, the build process looks for any files with the same name in adjacent subdirectories. These files are also included in the asset bundle along with the specified asset. Flutter uses asset variants when choosing resolution-appropriate images for your app. If you want your developer to write app documentation or a user manual for you, test whether your candidate has some writing experience/skills.

react native developer

Instagram – Instagram’s mobile app is built with React Native, providing a high-performance and responsive user experience. Reach a broader audience with cross-platform mobile development. Combining knowledge from native experiences with cutting-edge solutions our top-level developers transform innovative business concepts into slick user interfaces. Creating separate functions and widgets allows you to reuse the components within the app. Widgets are the basic building blocks of an app’s user interface.

How do I add swipe animation to cards?

Instead, messages from the JavaScript thread are used to manipulate native views. Platform via serialized data over an asynchronous and batched bridge. Supercharge and tailor your React Native learning experience with the ideal mentor. Get React Native help by hiring an expert for a single call or an entire project. Frontend and Backend developer with great experience in different kind of projec…

react native developer

React Native, created by Meta, is an open-source, JavaScript framework to build UI . Using this framework, you can build applications on any platform such as Android, iOS, Windows, macOS, etc. React Native is the best choice in case you’re building a mobile application. For more details, refer to the article – Introduction to React Native. At Codementor, you’ll find top React Native experts, developers, consultants, and tutors.

Your React Native developer should have strong communication skills.

Under this section, mention all the academic and professional qualifications that a candidate needs to have in order to apply for this role. You should list down all the mandatory technical skills required for this job. At times, companies can find it challenging to screen candidates applying for the job. This can occur when the recruiter is unfamiliar with the job role. Here is a list of questions interviewers should consider asking during the interview.

react native developer

Your application should work at its best under all conditions. When your application is ready, the last stage comes when the optimization is checked. The time taken in loading, redirecting, and refreshing are some of the factors which fall under the performance optimization category. Jest – A JavaScript testing framework designed in such a way as to ensure the correctness of the JavaScript codebase.

React Native Interview Questions

With remote work being the norm, many companies are also using time tracking tools to track the productivity and output of their React Native developers. They can see exactly how much time a React Native developer takes to complete a specific project. Also, it helps them inform the clients about the time it will take beforehand and thus build a strong relationship with them. Therefore, you must hire React Native developers with excellent time-management skills.

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While, practically no other option can beat native app performance but when you have requirements for cross-platform, React Native is a winner. The architecture of react native is very well-formed and tuned to mobile devices. It uses GPU or more GPU-intensive rather than CPU-intensive to deliver native-like performances.

Platform-specific code

He has worked on wide range of projects that required a breadth of knowledge and excellent communication skills. Cross-platform app development has changed the way how enterprises and small businesses consider building an online presence. It has made mobile app development faster, easier, and cheaper as it allows building one codebase that runs across different platforms and devices.

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