React, also popularly known as React.js, is an open-source JavaScript library utilized to build user interfaces. It is widely known for building single-page and mobile applications. Businesses also utilize React.js to create large-scale web applications that can update and render enormous amounts of data without reloading the page. Hence, creating robust and complex products while still being simple to integrate into existing apps.
React.js allows businesses to build reusable user interface (UI) components that are easily combined to create more complex interfaces making them quick, scalable, and user-friendly.
React.js has a large community of active users. This pool of users makes it substantially convenient for companies to find experienced React.js developers and plenty of resources for their projects.
React.js is simple and intuitive in its design. It is convenient for developers to learn and use the framework.
Web applications built on React.js are fast and responsive. It improves performance and offers developers quick rendering, a substantial time saver.
The reusability of React.js UI components speeds up the development process. Additionally, combining different UI components to create complex user interfaces allows businesses to maintain and update their applications over time easily.
React Native framework that utilizes React.js allows developers to engage in cross-platform development for iOS and Android using the same codebase, saving time and resources.
Hiring managers can utilize coding and other pre-employment assessments to gauge candidates’ technical and cultural fitment. While a Coding Skills Test offers a wide range of simulators to evaluate technical proficiency, pre-employment assessments help measure personality traits, behavior, aptitude, and domain-specific skills.
The first step to hiring top React developers is assessing candidates’ technical skills by reviewing their previous work experience and projects and asking questions about ReactJS, JavaScript, HTML, CSS, and other relevant technologies. This stage can be accompanied by a coding challenge to evaluate tech skills.
Assessing candidates’ soft skills, like communication, problem-solving, critical-thinking skills, and ability to work under pressure to meet deadlines, are important indicators of their nature of work and fitment.
Every business wants to hire developers with similar values and a clear understanding of business needs. Therefore, evaluating candidates’ cultural fitment ensures high productivity and lower retention.
Verifying candidates’ skills and expertise, job titles, dates of employment, past responsibilities, and validity of their complete employment history through references and a thorough background check helps in making a suitable hiring decision.
React is known for its fast and efficient performance. It uses a virtual Document Object Model (DOM), which helps speed up the process of rendering changes to the user interface, providing a seamless user experience.
React uses a component-based approach to web development, making it easy for developers to build complex applications by reusing components. It leads to an efficient development process with reduced time and effort in creating an application.
React applications are easier to maintain and update than traditional web applications. React's modular design makes it easy for developers to change specific application parts without affecting the rest of the code, while reducing costs and remaining relevant. Therefore, it is easier to build complex applications with React.
React applications are responsive, quick, and designed to provide a consistent and intuitive user experience for long-term usage.
React is designed to be flexible and adaptable. It can be incorporated with other technologies like Redux to help developers build more complex and sophisticated applications, remaining relevant and competitive over the long term.
React is an open-source technology, and it is available to businesses for free. With its large and active community of developers, companies can access a vast range of free resources and tools to build their applications.
Hiring and onboarding React developers for your business is a commitment to creating dependable, seamless, and scalable user applications.
Mercer | Mettl enables businesses to leverage a customizable online assessment platform to shortlist candidates during the hiring process. Recruiters can hire developers using the Coding Skills Test across diverse roles. Our vast library of pre-built questions and customization options allow recruiters to shortlist suitable tech talent efficiently. Further, Mercer | Mettl’s advanced coding simulators evaluate candidates’ real-world coding skills and auto-grade assessments while offering insightful reports for effective hiring.
Originally published July 25 2023, Updated July 25 2023
Vaishali has been working as a content creator at Mercer | Mettl since 2022. Her deep understanding and hands-on experience in curating content for education and B2B companies help her find innovative solutions for key business content requirements. She uses her expertise, creative writing style, and industry knowledge to improve brand communications.
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Behavioral Competencies
Cognitive Competencies
Coding Competencies
Domain Competencies
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