Cracking Coding Interview: JavaScript Question & Answer 2024

Master the Coding Interview with 300+ Javascript Questions for Job Success and Career Growth

What you will learn

Develop and enhance your Javascript programming skills through a series of comprehensive practice tests.

Sharpen your problem-solving abilities by tackling thoughtfully crafted questions that evaluate both Javascript programming knowledge and logical reasoning.

Receive detailed feedback for each practice test, allowing you to identify areas for improvement and boosting your overall confidence in Javascript .

Experience an authentic simulation of potential job interviews by navigating questions mirroring the style and complexity of real-world scenarios.


This is the ultimate resource to prepare you for coding interviews. Everything you need in one place!

Cracking Coding Interviews at leading tech companies is undoubtedly challenging, and the key to securing these high-paying jobs is relentless practice. The distinction between receiving a job offer with a salary of $150k USD and facing another rejection email often boils down to the amount of practice. This course goes beyond providing numerous coding questions for practice. It ensures you grasp the intricacies of solving each question, equipping you to excel in real interview scenarios.

This course is great preparation for any JavaScript programming interviews that you may have coming up. Programming interviews need a lot amount of knowledge, but the best way to prepare for interviews is a lot of practice! In this course you will complete 300+ JavaScript interview questions. In every question we will get a task first, then you will try to solve each problem yourself, and then you will see the detailed explanation of each question. By that way, you are not only practicing the question but also gaining a deep understanding of the underlying concepts and problem-solving techniques


  1. Is it possible to take the practice test more than once? Certainly, you are allowed to attempt each practice test multiple times. Upon completion, your final outcome will be displayed, and with every attempt, the sequence of questions and answers will be randomized.
  2. What score is required? The target achievement threshold for each practice test is to achieve at least 75% correct answers.
  3. Do the questions have explanations? Yes, all questions come with explanations for each answer.
  4. Are the questions updated regularly? Indeed, the questions are routinely updated to ensure the best learning experience.

Additional Note: It is strongly recommended that you take these exams multiple times until you consistently score 90% or higher on each test. Take the challenge without hesitation and start your journey today. Good luck!


– Web Development : JavaScript is essential for front-end web development, enabling dynamic and interactive user experiences.


– Versatility : Widely used for both front-end (browser) and back-end (server) development, JavaScript is a versatile language.

– Community and Ecosystem : JavaScript has a vast and active community, along with a rich ecosystem of libraries and frameworks like React, Angular, and Node.js.

– Client-Side Interactivity : JavaScript is crucial for creating responsive and dynamic elements on websites, enhancing user engagement and interactivity.

Refund Guarantee

This course comes with a full 30 day money-back guarantee.

You either end up with getting those high paying jobs and make an awesome career for yourself, or you try the course and simply get all your money back if you don’t like it…

You literally can’t lose.

BONUS – JavaScript Hard Coding Problem

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