JavaScript Interview Questions and Mock Tests: 21 practice tests and 1600+ Questions with feedback

Sale!

Preparing for a JavaScript job interview? This course is your ultimate weapon for mastering the types of questions that companies ask during technical screenings and interviews.

“JavaScript Interview Questions and Mock Tests “ is a powerful and comprehensive preparation tool featuring 1600+ carefully structured multiple-choice questions. Each question mirrors real-world JavaScript interviews, giving you the experience and insight necessary to walk into your next technical interview with confidence and clarity. This JavaScript Mastery for Interviews Practice Tests course provides 21 full-length practice tests with 1600+ practice questions that replicate the real interview experience, ensuring you’re ready for every type of question you’ll encounter.

Whether you’re applying for a front-end, back-end, or full-stack role, this course is tailored to meet your needs. You’ll dive deep into core JavaScript concepts, advanced topics like closures and async/await, and practical DOM manipulation scenarios—all in a timed environment that reflects actual interview conditions.

Gururo is a PMI Authorized Training Partner

At-a-glance

Best for

Why Gururo?

Course Details

Highlights

What’s included?

  • 21 Full-Length JavaScript Interview Mock Exams – 1600+ total questions designed to cover all critical aspects of the Javascript interview.
  • Unlimited Retakes – Practice as many times as needed to achieve mastery.
  • Detailed Answer Explanations – Understand the reasoning behind each answer choice.
  • Timed Exam Simulations – Develop speed and accuracy with real-world exam conditions.
  • 365 Days Access – Study anytime, anywhere, with 365 Days Access.

What You’ll Gain:

  • Robust understanding of JavaScript fundamentals and intricacies.
  • Ability to solve algorithmic and conceptual problems quickly and efficiently.
  • Confidence in articulating your reasoning during live technical interviews.
  • Improved critical thinking and code analysis skills.
  • Enhanced preparation for remote and in-person interview formats.

Why choose this course?

  • Stand out in competitive hiring processes with deep technical fluency.
  • Overcome interview anxiety by practicing in realistic environments.
  • Identify and strengthen your weak areas with detailed solution breakdowns.
  • Learn to manage time and accuracy under pressure, as 4 practice tests has a built-in time limit.
  • Get 365 days access and regular updates to align with the evolving JavaScript job market.

trustpilot-rating image

US/Canada Toll Free : 1714-410-1010
IND: 080-62178271

Who this course is for:

  • Beginner JavaScript learners who want to validate their understanding through real interview-style questions.
  • Web development students preparing for technical assessments in internships or first job roles.
  • Front-end developers looking to refresh and sharpen their interview readiness.
  • Back-end developers using Node.js who need to prove their JavaScript expertise in interviews.
  • Full-stack developer aspirants seeking to build mastery across the entire JavaScript ecosystem.
  • Career changers aiming to break into tech with strong JavaScript interview preparation.
  • Freelancers and contractors preparing for client technical screenings.
  • Job seekers who have faced interview setbacks and want to build confidence through simulation.
  • Professionals in QA, Product, or Design who want to grow their JavaScript understanding to advance their careers.
  • Educators and instructors seeking a structured and reliable set of assessments for teaching JavaScript.

This course is also available on Udemy

Best Seller

Updated 2025

One-time payment. 365 Days Access

Get the Only Exam Simulator with the Largest Number of Realistic Sample Questions and detailed explanation

2074 reviews

5,272 students

Original price was: $30.00.Current price is: $9.99.

*30 day money-back guarantee. Try it out for 1 month to make sure it's right for you!

Deal ends in

Hours
Minutes
Seconds
user icon faces image

Real stories, real success with Gururo

4.9  :star::star::star::star::star:  rated across various platforms

Read all the reviews – Trustpilot | Google

Frequently asked questions

Upon successful payment completion, our system automatically executes the following actions immediately

  1. Your account creation
  2. Courses access to your account
  3. LMS walk-thru video guide
  4. You will receive emails from info@gururo.com

We have established a robust support framework to assist with any needs that may arise. In addition, our team is available for assistance via the helpdesk, email, telephone, or live chat.

We accept major credit cards, including Visa, Mastercard, American Express, and Discover, as well as payments via PayPal. For payments in your local currency, please contact support at support@gururo.com.

As part of our commitment to customer satisfaction, we offer a generous 30-day return period. Below conditions have to be met which are outlined in our refund policy as well:

  • The refund request must be submitted within 30 days of purchase.
  •  If a user has requested multiple refunds for the same course or has a history of excessive refund requests, Gururo reserves the right to limit or deny future refund requests

You can be confident that our questions, domain weightings, and topic distributions are fully aligned with the most recent exam guidelines. Our dedicated team of experts ensures that you always study the most relevant and current material by continuously monitoring updates.

Once you complete the checkout process, you will immediately gain access to the practice test within our Learning Management System (LMS). Our LMS provides a comprehensive learning experience with features like:
  • Monitor your progress through the practice test.
  • Automatically receive your scores upon completing each quiz.
  • Engage with timed quizzes to simulate real test conditions.
  • Review your results to identify areas for improvement.
These features are designed to enhance your learning experience and help you prepare effectively for your exams.
Scroll to Top