React Native Test

This test assesses a candidate's abilities to plan and execute on React Native, It can assist in finding React Native developers to design, update, and maintain your projects.

Available in

  • Arabic
  • English

5 Skills measured

  • Hooks
  • React hooks
  • Platform specific
  • JS fundamentals
  • Navigation

Test Type

Coding Test

Duration

15 mins

Level

Intermediate

Questions

10

Use of React Native Test

React Native is an open-source UI software framework created by Meta Platforms, Inc. It is used to develop applications for Android, Android TV, iOS, macOS, tvOS, Web, Windows, and UWP by enabling developers to use the React framework along with native platform capabilities. React Native combines the best parts of native development with React, a best-in-class JavaScript library for building user interfaces. React Native lets you create truly native apps and doesn't compromise your users' experiences. It provides a core set of platform agnostic native components like View, Text, and Image that map directly to the platform’s native UI building blocks.

Skills measured

In React Native, a hook is a function that allows you to "hook into" the state and lifecycle of a functional component. Hooks were introduced in React 16.8 and are a way to add state and lifecycle methods to functional components, which were previously only available to class components. There are several built-in hooks in React Native, such as 'useState', 'useEffect', and 'useContext,' that allow you to add state, perform side effects, and access context in functional components.

React hooks are a feature in the React JavaScript library for building user interfaces that allow developers to use state and other React features without writing a class. They were introduced in React 16.8 and have become an increasingly popular way to build React components. React hooks allow developers to use functional components (components that are just JavaScript functions) instead of class-based components. This makes it easier to reuse code and allows developers to use the latest JavaScript features, such as the async/await syntax, inside their components.

One important platform specific skill covered in React Native is the ability to access native modules and components through the use of bridges. This allows developers to tap into platform-specific functionalities like camera access, push notifications, and GPS tracking, enhancing the user experience with features unique to each platform. By leveraging these native modules, developers can create apps that feel truly native on both iOS and Android devices, providing a seamless and consistent experience for users across different platforms. Mastering this skill is crucial for building high-quality, performant mobile applications with React Native.

platform-specific" refers to hooks that are specific to a particular platform, such as web, mobile, or desktop. These hooks allow developers to access platform-specific features or functionality within their React components. For example, the useEffect hook can be used to perform side effects (such as making an API request) after a component renders. However, there are also platform-specific versions of this hook that allow developers to perform side effects at different points in the component's lifecycle.

In React Native, navigation refers to the process of navigating between different screens or views in an app. React Native provides a variety of tools and libraries for building mobile apps, including a built-in navigator component that allows developers to easily implement navigation in their apps.

Hire the best, every time, anywhere

Testlify helps you identify the best talent from anywhere in the world, with a seamless
Hire the best, every time, anywhere

Recruiter efficiency

6x

Recruiter efficiency

Decrease in time to hire

55%

Decrease in time to hire

Candidate satisfaction

94%

Candidate satisfaction

Subject Matter Expert Test

The React Native Subject Matter Expert

Testlify’s skill tests are designed by experienced SMEs (subject matter experts). We evaluate these experts based on specific metrics such as expertise, capability, and their market reputation. Prior to being published, each skill test is peer-reviewed by other experts and then calibrated based on insights derived from a significant number of test-takers who are well-versed in that skill area. Our inherent feedback systems and built-in algorithms enable our SMEs to refine our tests continually.

Why choose Testlify

Elevate your recruitment process with Testlify, the finest talent assessment tool. With a diverse test library boasting 3000+ tests, and features such as custom questions, typing test, live coding challenges, Google Suite questions, and psychometric tests, finding the perfect candidate is effortless. Enjoy seamless ATS integrations, white-label features, and multilingual support, all in one platform. Simplify candidate skill evaluation and make informed hiring decisions with Testlify.

Related tests

Frequently asked questions (FAQs) for React Native Test

Expand All

This React Native test helps in evaluation or examination of a developer's skills and knowledge in using React Native to build mobile applications. React Native is a popular framework for building cross-platform mobile applications, and developers who are proficient in React Native are in high demand.

This test assesses a candidate's abilities to plan and execute on React Native, It can assist in finding React Native developers to design, update, and maintain your projects.

Software Developer Engineer Frontend Developer Application Developer

Hooks React hooks Platform-specific JS fundamentals Navigation What are the responsibilities of React Native

Abstracting platform-specific code: React Native abstracts away platform-specific code, meaning that developers can write code that works on both iOS and Android without having to worry about the specific differences between the two platforms.

Expand All

Yes, Testlify offers a free trial for you to try out our platform and get a hands-on experience of our talent assessment tests. Sign up for our free trial and see how our platform can simplify your recruitment process.

To select the tests you want from the Test Library, go to the Test Library page and browse tests by categories like role-specific tests, Language tests, programming tests, software skills tests, cognitive ability tests, situational judgment tests, and more. You can also search for specific tests by name.

Ready-to-go tests are pre-built assessments that are ready for immediate use, without the need for customization. Testlify offers a wide range of ready-to-go tests across different categories like Language tests (22 tests), programming tests (57 tests), software skills tests (101 tests), cognitive ability tests (245 tests), situational judgment tests (12 tests), and more.

Yes, Testlify offers seamless integration with many popular Applicant Tracking Systems (ATS). We have integrations with ATS platforms such as Lever, BambooHR, Greenhouse, JazzHR, and more. If you have a specific ATS that you would like to integrate with Testlify, please contact our support team for more information.

Testlify is a web-based platform, so all you need is a computer or mobile device with a stable internet connection and a web browser. For optimal performance, we recommend using the latest version of the web browser you’re using. Testlify’s tests are designed to be accessible and user-friendly, with clear instructions and intuitive interfaces.

Yes, our tests are created by industry subject matter experts and go through an extensive QA process by I/O psychologists and industry experts to ensure that the tests have good reliability and validity and provide accurate results.