React.JS Online Skills Assessment Test

Topics covered

Mounting Method, Render Function, Password Principles, Component Optimize, Default Values for Properties, Handling Events, React Facts

  • MAQ (Multiple Answer Question)
  • MCQ (Multiple Choice Question)
  • Descriptive Question
  • White Board Simulator
  • Coding Simulator
  • Audio Question
  • Video Question
  • Case Study Question

React.JS Online Test assists Recruiters and Hiring Managers in evaluating React JS skills of React Javascript Expert before an interview. ReactJS is an open-source JavaScript library used for building reusable UI components which present data that changes over time. React.JS skills test is designed to check the computing application skills of ReactJS developer- as per Industry Standards.

ReactJS Assessment Test contains questions on following Topics: 
 

  • Mounting Method

  • Render Function

  • Password Principles

  • Component Optimize

  • Default Values for Properties

  • Handling Events

  • React Facts 


To hire React JS developer, one needs to evaluate the knowledge of applicant about React JS Library.  The test is designed by subject matter experts. Using powerful reporting, you can have a detailed analysis of the test results to help you make a better hiring decision and predict the candidate’s performance.

The test contains MCQ's (Multiple Choice Questions), MAQ's (Multiple Answer Questions), Fill in the Blank, Descriptive, True or False.

This pre-employment test is useful for hiring:
  • React JS Developer

  • JavaScript Developer
  • Front End Developer

Test details:

This React JS interview test enables employers and recruiters to identify React.JS developer by evaluating working skills and job readiness. For this reason, the emphasis is laid upon evaluating the knowledge of applied skills gained through real work experience, rather than theoretical knowledge.

Test Details: 20 minutes 

20 Application Questions


The combination of Application and Theory questions helps to evaluate Technical as well as practical Skills of Candidates.

ReactJS Test

Question #1 of 3

Which can change the state of the component?

Note: There can be multiple correct answers to this question.

    • forceUpdate

    • setState

    • updateState

    • None of the mentioned

Question #2 of 3

What is the role of shallowCompare?

Note: There can be multiple correct answers to this question.

    • performs a shallow equality check on the current props and nextProps objects as well as the current state and nextState objects.

    • returns false if the shallow comparison for props or state fails and therefore the component should update

    • iterates on the keys of the objects being compared and returning true when the values of a key in each object are not strictly equal.

Question #3 of 3

Which statements are true regarding render()?

Note: There can be multiple correct answers to this question.

    • If the React element was previously rendered into the container, this will perform an update on it and only mutate the DOM as necessary to reflect the latest React element.

    • If the optional callback is provided, it will be executed after the component is created.

    • If the optional callback is provided, it will be executed after the component is rendered or updated.

    • Render a React element into the DOM in the supplied container and return a reference to the component.

SAMPLE REPORT
Candidate Name: David Messi Test Date: 28-May-2014
Test Name: ReactJS Test Test Start Time: 13.30

Score: 18 Out Of 20

Percentage: 90

Result: PASS

passing score image
SECTION PERFORMANCE
Section Name FAIL PASS
ReactJS
Score: 18/20
STRENGTH AND WEAKNESS
Strength ReactJS
Weakness -
* Note: If score <= 40 then its a Weakness. If score >= 80 then its a Strength.
ONLINE PROCTORING
0%
10 20 30 40 50 60 70 80 90 100%
Tolerable Limit Not acceptable
Window Violation: 0 | Time Violation: 0 secs
CANDIDATE DETAILS
Gender : Male Phone Number : +1-541-754-3010
Total Experience (Years) : 3 Total Experience (Months) : 5
Skill Set : ReactJS Current Employer : Interview Mocha
Current Job Title : Solution Architect Current Salary : 600.00
Expected Salary : 1000000.00 Current Location : Chicago

Sign up for a free trial today

Get your free trial and test up to 10 candidates. No strings attached. No credit card required.

SIGN UP FOR FREE

Schedule a Demo

How Interview Mocha works?

  • Add this test to your account

  • Invite candidates to take this test online

  • Candidates take the test

  • View and share actionable test reports

Trusted by leading brands worldwide

  • altran
  • credit suisse
  • sephora
  • nielsen
  • capgemini
  • hexaware
Why hiring managers and recruiters across the globe love Interview Mocha
  • Largest number of ready pre-employment skill tests
  • Relevant test compositions and quality questions designed by Subject Matter Experts (IM SME)
  • Fastest custom test creation DNA
  • World’s most super easy skill assessment platform
  • High level of platform security implementation
  • Friendly and quick customer support
  • Ready to listen and implement your feedback, we are all ears
  • Affordable pricing

Sign up for a free trial today

Get your free trial and test up to 10 candidates. No strings attached. No credit card required.

SIGN UP FOR FREE

Schedule a Demo