React 18 Assessment Test

The React 18 Assessment Test evaluates candidates on their proficiency in using React, focusing on the latest features introduced in React 18. This includes understanding new capabilities like concurrent rendering, automatic batching, and the suspense model for handling asynchronous operations. This assessment helps identify candidates who can effectively develop user interfaces using React 18, leveraging its new features and best practices to build scalable and maintainable applications.

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Test Duration

30, 45, 60, 90, 120 Mins (Customizable)

Question Type

Projects, Programming, MCQs and 10 others

Question Bank Size

Over 200K+ unique questions covering 2000+ skills.

Proctoring

AI based: video, web, audio (optional)

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- Paula Mcnab
Hiring Manager , Yellow

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About React 18 Assessment Test

A React 18 Assessment Test evaluates candidates for their proficiency, efficiency, and capability in using React, a JavaScript library for building user interfaces, with a focus on the latest features and updates introduced in React 18.

A React 18 Assessment Test evaluates candidates for:

Understanding of React Fundamentals:

  • Knowledge of React component-based architecture, JSX syntax, state management (e.g., useState, useReducer), props, and lifecycle methods (including useEffect and useContext).

React Hooks and Function Components:

  • Proficiency in using React hooks (e.g., useState, useEffect, useCallback) to manage component state, perform side effects, and optimize performance in function components.

Component Composition and Reusability:

  • Capability to design and implement reusable components, compose higher-order components (HOCs), and use composition patterns (e.g., render props, children props) effectively.

React Router and Navigation:

  • Mastery of React Router for declarative routing in single-page applications (SPAs), configuring routes, handling dynamic routing parameters, and implementing nested routing structures.

State Management Libraries (e.g., Redux):

  • Skills in integrating and managing global state using Redux or similar state management libraries, defining actions, reducers, and connecting React components to the application state.

Context API and Prop Drilling:

  • Proficiency in using React’s Context API for managing application-wide state without prop drilling, creating context providers and consumers, and optimizing component tree performance.

Server-side Rendering (SSR) and Next.js:

  • Capability to implement server-side rendering with Next.js or other frameworks, understanding the benefits of SSR for SEO, performance, and initial page load speed.

React Hooks API (React 18 Updates):

  • Knowledge of new React 18 updates, including improvements to the React Hooks API, concurrent rendering with Suspense, and adopting new features for enhanced performance and user experience.

Error Boundaries and Error Handling:

  • Mastery of implementing error boundaries to catch JavaScript errors in React components, displaying fallback UIs, and ensuring robust error handling and recovery strategies.

Performance Optimization Techniques:

  • Skills in optimizing React applications for performance, using memoization (e.g., useMemo), lazy loading (e.g., React.lazy, Suspense), code splitting, and performance profiling tools (e.g., React DevTools).

Testing React Components:

  • Proficiency in testing React components using tools like Jest and React Testing Library, writing unit tests, integration tests, and mocking dependencies to ensure component functionality and behavior.

Accessibility (a11y) and Best Practices:

  • Capability to implement accessible React applications, using ARIA attributes, keyboard navigation, semantic HTML, and following best practices for designing inclusive user interfaces.

Deployment and Continuous Integration (CI/CD):

  • Skills in deploying React applications to production environments, configuring CI/CD pipelines (e.g., with GitHub Actions, Jenkins), automating build processes, and ensuring application scalability and reliability.

Documentation and Best Practices:

  • Ability to document React components, write clear and concise code comments, follow React best practices and coding standards, ensuring readability, maintainability, and collaborative development.

Continuous Learning and Professional Development:

  • Commitment to staying updated with React ecosystem updates, participating in React community forums, attending workshops or conferences, and obtaining relevant certifications (e.g., React Developer Certification).

Industry Applications:

  • Understanding of applying React in various industries (e.g., e-commerce, fintech, education) for building interactive user interfaces, progressive web applications (PWAs), and enterprise-grade web solutions.

Overall, a React 18 Assessment Test provides insights into candidates' ability to design, develop, and optimize React applications, leveraging the latest features and best practices for scalable, performant, and accessible user interfaces.

This Test Can Be Used For:
Recruiting Top Talent
Learning and Development
Succession Planning
Diversity and Inclusion Initiatives

What Skills And Topics Will This Test Assess Candidates For?

Access Premium Questions

Gain access to a bank of premium questions specifically curated by experts, ensuring a comprehensive evaluation of candidates' skills. WeCP's premium questions are meticulously crafted and cannot be found or practiced online, maintaining the integrity of your evaluation process.

By utilizing WeCP's premium questions, you gain several advantages:

1. Stay ahead of the competition, securing the best talent for your organization.
2. Confidently raise the bar in your hiring process, ensuring a rigorous evaluation of candidates.
3. Leverage the most exclusive evaluation tools available in the market.

With WeCP’s premium questions, you're equipped to make confident, informed hiring decisions, setting a new standard in candidate assessment.

Features

Question Library

WeCP currently supports 2000+ skills, 12 different question types, 50+ programming languages & libraries, and over 200k+ questions across different technologies.
Brought you by our experts

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Candidate Report

Unlock detailed insights on test performance, percentile ranking, productivity, and proctoring flags for informed decisions.
Explore code submissions, quality, plagiarism checks, analytics and more

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Proctoring

Experience WeCP's comprehensive proctoring solution featuring Force Full-Screen, Email Watermarking, Video Proctoring with AI, Whole Screen Recording, and Multi-Screen Detection, ensuring fair assessments.

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How WeCP Works?

The Impact of WeCP

It’s not us, but our customers speaking

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“Successfully Automated”

We've not only streamlined the process but also enhanced the candidate experience.

Paula Macnab
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"Strongly Recommend"

I like WeCP and I recommend it to most of my colleagues

Justina B.
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“Loved this tool”

I liked Customisation inside the coding test and the code quality information the most.

Zairah Mae P.
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"Superefficient"

With WeCP, our technical hiring is now efficient, saving our managers from wasting time on.

Erich Raldmann
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"Supportive staff"

"So far it has been a really good journey the team is really supportive"

Harvey F.
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'Exceptional'

WeCP is a far exceptional product than many of those in the current market.

Ganesh Kuppuswamy
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"Superefficient"

With WeCP, our technical hiring is now efficient, saving our managers from wasting time on.

Erich Raldmann
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“Narrowed to best talent”

Amazing software for improving quality of hire. Helped us in a big way.

Kashi
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“Good and Flexible”

The full-stack project and coding labs are so helpful for assigning tasks to learners.

WenjingZ
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“Robust & User Friendly”

We were able to accurately determine where the candidate stands. Improved our over talent quality.

Amit Raj
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“Fantastic”

The assistance received from WeCP in terms of demo, training and support was absolutely incredible.

Anuradha A.
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“Loved this tool”

I liked Customisation inside the coding test and the code quality information the most.

Zairah Mae P.
sophie moore avatar image
"Supportive staff"

"So far it has been a really good journey the team is really supportive"

Harvey F.
jhon carter avatar image
'Exceptional'

WeCP is a far exceptional product than many of those in the current market.

Ganesh Kuppuswamy
sophie moore avatar image
"Super efficient"

With WeCP, our technical hiring is now efficient, saving our managers from wasting time on.

Erich Raldmann
jhon carter avatar image
“Narrowed to best talent”

Amazing software for improving quality of hire. Helped us in a big way.

Kashi
sophie moore avatar image
"Super efficient"

With WeCP, our technical hiring is now efficient, saving our managers from wasting time on.

Erich Raldmann
sophie moore avatar image
"Supportive staff"

"So far it has been a really good journey the team is really supportive"

Harvey F.
jhon carter avatar image
'Exceptional'

WeCP is a far exceptional product than many of those in the current market.

Ganesh Kuppuswamy
jhon carter avatar image
“Narrowedto best talent”

Amazing software for improving quality of hire. Helped us in a big way.

Kashi
sophie moore avatar image
“Successfully Automated”

We've not only streamlined the process but also enhanced the candidate experience.

Paula Macnab
sophie moore avatar image
"Strongly Recommend"

I like WeCP and I recommend it to most of my colleagues

Justina B.
sophie moore avatar image
“Loved this tool”

I liked Customisation inside the coding test and the code quality information the most.

Zairah Mae P.
sophie moore avatar image
"Superefficient"

With WeCP, our technical hiring is now efficient, saving our managers from wasting time on.

Erich Raldmann
sophie moore avatar image
"Supportive staff"

"So far it has been a really good journey the team is really supportive"

Harvey F.
jhon carter avatar image
'Exceptional'

WeCP is a far exceptional product than many of those in the current market.

Ganesh Kuppuswamy
sophie moore avatar image
"Superefficient"

With WeCP, our technical hiring is now efficient, saving our managers from wasting time on.

Erich Raldmann
jhon carter avatar image
“Narrowed to best talent”

Amazing software for improving quality of hire. Helped us in a big way.

Kashi
kathie corl avatar image
“Good and Flexible”

The full-stack project and coding labs are so helpful for assigning tasks to learners.

WenjingZ
sophie moore avatar image
“Robust & User Friendly”

We were able to accurately determine where the candidate stands. Improved our over talent quality.

Amit Raj
sophie moore avatar image
“Fantastic”

The assistance received from WeCP in terms of demo, training and support was absolutely incredible.

Anuradha A.
sophie moore avatar image
“Loved this tool”

I liked Customisation inside the coding test and the code quality information the most.

Zairah Mae P.

Frequently Asked Questions

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How does the pricing work?

Our pricing plans are based on volume and the features you choose. We tailor our plans to fit your hiring needs and importance. So please don’t hesitate to contact us for a custom quotation. Ultimately, it is not only about a candidate’s skills but also their attitude to work with the team leader to achieve better results.

How is WeCP different from other solutions?

Several Customers of WeCP say we are the best of all tools in the market from a quality questions perspective. Many others say we’re one of the best enterprise software for hiring accuracy (i.e., 100% of the techies screened by WeCP have been found super productive in their work).

In addition, enterprise brands like Infosys, Mindtree, and Adobe have previously mentioned that WeCP is one of the most robust tools for big hiring drives of up to 100,000 candidates writing their coding hackathons.

Do you provide 24x7 support?

Yes! All business plans include a dedicated account manager and 24×7 email/chat/phone support.

Question your way to top talent. Identify people worth betting on.