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Node.js Online Test
Clock
Test duration:
60
min
Notes
No. of questions:
14
Tie
Level of experience:
Entry-level/Mid/Senior

Node.js Online Test

The Node.js online test helps tech recruiters and hiring managers evaluate candidates’ skills. It helps hire for various job roles, including Node JS Developer, Node JS Engineer, and Front-End Developer. Build winning teams by increasing the interview-to-selection ratio by up to 62% and reducing hiring time by up to 45%.

17978
+
Candidates
Assessed
121
+
Organizations Served
Fujitsu
Paypal
Capgemini
Deloitte
Coupa
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Vanguard
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About

Node.js Online Test

Node.js is an open-source, cross-platform JavaScript run-time environment that executes JavaScript code outside the browser and is designed to build scalable network applications. Node.js helps developers to use JavaScript to write command line tools. It also enables running scripts server-side to produce dynamic web page content before the page is sent to the user’s web browser.  

Why use iMocha’s Node.js coding test?

Node.js online test helps employers in many ways, including hiring job-fit candidates quickly, making unbiased employee performance appraisal decisions, and reducing hassle in mass recruitment. The Node.js developer test can be used to assess candidates on different skill-set. You can use your existing skill set or request us to make a custom-made skill set depending on your job requirement.

Node.js online test helps hiring managers and recruiters find the most suitable candidate by assessing their expertise in Node.js. Candidates can take this test online from anywhere in the comfort of their time zone.

The role-based access control feature restricts system access based on the roles of individual users within the recruiting team. Features like window violation and webcam proctoring help detect cheating while you conduct Node JS technical tests.

Two important use cases for Node.js coding test

#1 Identifying job-fit candidates based on job roles

You can create customized Node.js technical test for any given job role. Using this feature, you can choose questions from different skill types, including functional, technical, and soft skills. For example, with our customized Node.js assessments, you can evaluate candidates’ knowledge of Javascript Engine, Sessions, Packages and Communication Skills and assess the best individuals for the job.

#2 Skill-gap analysis of your employees

iMocha allows you to measure employees' skill competency through Node.js training assessments. It determines the existing skill level and identifies the areas for growth. It also measures the knowledge and impact of the training and traces individual employees’ progress. For example, you can use our Node.js training assessments to identify a consultant’s knowledge about Directories, Javascript Engine and other skills and perform a skill gap analysis.

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How it works

Test Summary

Online Node.js test helps screen candidates possessing skills as follows:

1. Excellent working knowledge of JavaScript  

2. Ability to work on Node.js and its frameworks

3. Experience working on asynchronous programming

4. Ability to work with server-side templating languages and CSS pre-processors

5. Strong knowledge of data structures, algorithms, HTML5, and CSS

Assessing candidates with a Node.js technical test is secure and reliable. You can use our role-based access control feature to restrict system access based on the roles of individual users within the recruiting team. Features like window violation and image and video proctoring help detect cheating during the test.

Test Creation Process

We provide different Node.js assessment tests to help you evaluate candidates’ specific skills. These questions are created by Subject Matter Experts (SMEs) based on their knowledge and expertise. For example, only Node.js specialists will develop questions about the Javascript Engine or Directories based on easy, medium, and complex difficulty levels.

You can choose which questions to include in the Node.js online test or ask us to create customized assessments according to your requirements.

Test Analytics Report

The recruiter/hiring manager can access comprehensive reports for each candidate that will help to overview the candidate’s performance in each section within a glance. Moreover, with the Node.js developer skills assessment, the Test Insights section helps to identify job-fit candidates more accurately with score distribution and section analysis features.  

Test Question Format

Node.js coding assessment test may contain MCQs (Multiple Choice Questions), MAQs (Multiple Answer Questions), Fill in the Blanks, Whiteboard Questions, Audio / Video Questions, AI-LogicBox (AI-based Pseudo-Coding Platform), Coding Simulators, True or False Questions, etc.

Test Design Guidelines

Node.js skills test is designed considering EEOC (Equal Employment Opportunity Commission) guidelines. It will help you assess and hire diverse talent without any bias.

Test Duration
60
No. of Questions
14
Level of Expertise
Entry-level/Mid/Senior
Useful for hiring
  • Node JS Developer
  • Node JS Engineer
  • Front End Developer
Topics Covered
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JavaScript Engine

The Node.JS online test evaluates candidate’s ability to work on JavaScript engine that executes JavaScript code.

Sessions

The pre-hire test gauges candidate’s knowledge of storing data for individual user against a unique sessions ID.
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Packages

The Node.js interview test assesses candidate’s understanding of Packages to get access to JavaScript libraries that can be included in the project.
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Directories

The Node.JS Skills test lets you check candidate’s knowledge of an interactive of properties of the specific JavaScript object.
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Sample Question
Choose from our 100,000+ questions library or add your own questions to make powerful custom tests.

Question types :

Multiple Option

Topic:

Difficulty:

Hard


Q 1. You have been asked to train « Naive Bayes model for spam detection dataset

Using Python command, what wil you add in the given code at XXXX to deciore, it and train your modal for the given dataset?

import numpy os np

X= nporroyll 3. 2b[1 21 [2.21.[3,21)
Y= nporray(fi.a,a.1))

XXXX

from skinamnaive_bayas import

Gaussianna

otf = Gaussianne()

ceataie(x ¥)

from skinamnaive_bayas import

Gaussianna

otf = Gaussianne()

ceataie(x ¥)

from skinamnaive_bayas import

Gaussianna

otf = Gaussianne()

ceataie(x ¥)

from skinamnaive_bayas import

Gaussianna

otf = Gaussianne()

ceataie(x ¥)

Question types :

Multiple Option

Topic:

Machine teaming

Difficulty:

Hard


Q 1. Q2 Lets assume that you have 6 Pandas DataFrome(af) in the below tole.

Index Code Open High
0 AAPL 19877 70074
1 AAPL 19877 70074
2 AAPL 19877 70074
3 AAPL 19877 70074
4 AAPL 19877 70074

When the following commend is executed, what hoppens to the DatoFrome?

df= defiinat()
Y= nporray(fi.a,a.1))

Index Code Open High
0 AAPL 19877 70074
1 AAPL 19877 70074
2 AAPL 19877 70074
3 AAPL 19877 70074
4 AAPL 19877 70074
Index Code Open High
0 AAPL 19877 70074
1 AAPL 19877 70074
2 AAPL 19877 70074
3 AAPL 19877 70074
4 AAPL 19877 70074
it gives an error becouse of the third row which has on empty string.
None of these

Question types :

Multiple Option

Topic:

ES^ Arrow Functions

Difficulty:

Medium

Question:

Predict the output of the following snippet:

let car = {
    model: "Audi",
    topSpeed: "300",
    getSpeed: () => {
    return this.topSpeed;
    },
    getModel: function() {
    return this.model;
    }
};
console.log(car.getSpeed(), car.getModel());


Options

  • 300, Audi
  • Audi, 300
  • Undefined, 300
  • Undefined, Audi
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You can customize this test by
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Setting the difficulty level of the test

Choose easy, medium, or tricky questions from our skill libraries to assess candidates of different experience levels.
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Combining multiple skills into one test

Add multiple skills in a single test to create an effective assessment and assess multiple skills together.
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Adding your own
questions to the test

Add, edit, or bulk upload your coding, MCQ, and whiteboard questions.
Edit

Requesting a tailor-made test

Receive a tailored assessment created by our subject matter experts to ensure adequate screening.

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Now my team of 25 recruiters has adopted this measure and it has done wonders for our clients. Thanks to the Customer Success Team of iMocha. They have shared the best practices of quick test creation and also helped us in training all our recruiters for various functionalities of the tool.
Client

Vipin Sharma,

Mobile Programming
FAQ
What is Data Science?
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.NET Design Pattern test helps recruiters to evaluate candidates' ability to work on GOF Decorator Design Pattern to solve recurring design problems and design flexible and reusable object-oriented software

Why use iMocha’s online data science test?
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What are the key skills that recruiter should look for while hiring a Data Scientist?
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What are few interview questions that recruiter/hiring manager should ask while hiring a data scientist?
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How do you assess the data scientists?
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How is Node.js online test customized?
Down Arrow Circle

We can customize the Node.js assessment test to suityour needs. Our SMEs will refer to the job description and customize theassessments based on the required skills needed. Some skills include JavascriptEngine, Directories, Sessions, etc. Likewise, you can choose the difficultylevel to assess candidates of different experience levels.

What are the most common interview questions for this role?
Down Arrow Circle

Here are a few questions that can be asked to assess the level of a Node.js Developer’s expertise in the field. Common questions include:  

• How do you structure a Node.js project?

• What is Node.js and how is it different from JavaScript?

• How do you use Stream API in Node.js?

• What is the difference between a callback and a promise in Node.js?

• How do you handle exceptions in Node.js?

What are roles and responsibilities of Node.js Developer?
Down Arrow Circle

The roles and responsibilities of a Node.js developer may include:

• Designing and developing server-side applications using Node.js and related technologies.

• Write clean, efficient, and reusable code.

• Debugging and troubleshooting issues in the codebase.

• Ensure that the main database and front-end requests are at their optimal performance.

• Collaborating with team members and stakeholders to understand requirements and implement solutions.

• Staying up-to-date with new developments and trends in the Node.js ecosystem.

What are the required skillsets of Node.js Developer?
Down Arrow Circle

The required skillsets of a Node.js developer includes:

Technical Skills:

• Experience in Node.js development projects

• Knowledge of Front-end Development

• Understanding of Node.js Frameworks

• Efficiency in Handling Timelines

• Testing and Error Handling Abilities

• Integrating API Communication and Database

• Back-End Service Management with Graphic Customization

Soft Skills:

• Effective Communicator

• Ability to deliver ideas

• Understand the Business and Product

• Creativity and Logical Skills

What is the package of Node.js Developer?
Down Arrow Circle

According to Glassdoor, the median salary for a Node.js developer in the United States is $87,836 per year. However, this can range from around $50,000 per year for entry-level positions to over $110,000 per year for more experienced developers.