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MERN Stack Developer Test
Test duration:
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Level of experience:
Entry Level/Mid/Senior

MERN Stack Developer Test

A logo for MERN stack development, a popular web development framework that combines MongoDB, Express.js, React.js, and Node.js

MERN Stack Developer Test

MERN Stack is one of the most popular user-friendly Full Stack Web Development structures. It mainly helps to improve the applications to a great extent. There is no need to learn multiple programming languages for web application development because the MERN stack covers both the front-end and back-end. Some responsibilities which a MERN Stack Developer needs to know are the ability to change wireframes and PSD designs into functional web apps using HTML5, AngularJS, and React in building complex HTML-based solutions, etc.

The MERN Stack Developer test has been developed and reviewed by our Subject Matter Experts (SMEs) pool. Using powerful reporting, a detailed test analysis helps you make a better hiring decision and predict the candidate’s performance. The MERN Stack Developer skills test is designed considering EEOC guidelines, and it will help you assess and hire diverse talent without bias.

Discover the fundamental MERN Stack Developer skills outlined below, which are imperative for achieving proficiency and excelling in the role.

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How it works

Test Summary

MERN Stack Developer test helps to screen the candidates who possess traits as follows: 

  • Strong knowledge and experience of MongoDB and its concepts
  • Good experience in ExpressJS functions and overall concepts
  • Hands-on experience with ReatJS, AngularJS, HTML, etc 
  • Good experience in NodeJS coding

MERN Stack Developer Skills test may contain MCQs (Multiple Choice Questions), MAQs (Multiple Answer Questions), Fill in the Blanks, Descriptive, Whiteboard Questions, Audio / Video Questions, AI-LogicBox ( AI-based Pseudo-Coding Platform), Coding Simulations, True or False Questions, etc.

Useful for hiring
  • MERN Stack Developer
  • MEAN Stack Developer
  • AngularJS Developer
  • Web Developer
  • Full Stack Developer
Test Duration
No. of Questions
Level of Expertise
Entry Level/Mid/Senior
Topics Covered

MongoDB concepts

NodeJS Coding




ExpressJS concepts and functions



Sample Question
Choose from our 100,000+ questions library or add your own questions to make powerful custom tests.
Question type
Multiple Option
Topics covered
Connect reactjs front end to backend


How can we provide a middleware function to any application that enables cross-origin resource and allows restricted access? Which npm package do we need to install?


  • npm install --save cross express-fileupload
  • npm install --save cors local-fileupload
  • npm install --save cors host-fileupload
  • npm install --save cors express-fileupload
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Test Report
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