JavaScript Coding Interview Questions [with SOLUTIONS]

100 JavaScript Interview Coding Questions and Answers (Solution Code with Detailed Explanations)

Created by: Jitendra Suryavanshi
Master Coding Challenges: Step-by-Step Solutions

What Will I Learn?

• Confidence Boost for Complex Scenarios
• Think Like an Expert Developer
• Hands-On, Realistic Practice
• Effective Coding Patterns and Best Practices
• Application to Real-World Scenarios

Requirements

• Basic Understanding of JavaScript: Learners should have a fundamental understanding of JavaScript syntax and basic concepts, including variables, loops, and functions.
• Motivation to Learn and Solve Problems: A willingness to learn, solve challenging problems, and engage with coding exercises will be essential to benefit fully from the course.

Target audience

• Aspiring Developers Preparing for Their First Technical Interview: If you are new to the field of software development and want to land your first job, this course will provide you with a solid foundation to tackle common JavaScript interview questions confidently.
• Junior to Mid-Level Developers Seeking to Advance Their Skills: Developers with some experience in JavaScript who are looking to strengthen their knowledge, hone their problem-solving abilities, and improve their interview performance will find immense value in the advanced topics and nuanced explanations provided.
• Career Switchers Moving into JavaScript Development: If you are transitioning from another career or a different technical background, this course will help you bridge the knowledge gap by providing a thorough, practical understanding of JavaScript and common interview patterns.
• Developers Looking to Refresh Their JavaScript Knowledge: Even experienced developers sometimes need a refresher, especially when preparing for challenging technical interviews. This course will provide an efficient and comprehensive review of JavaScript fundamentals and more advanced concepts, ensuring you are fully prepared.