10+ years of experience are no longer needed to land your dram job.

Use the 100 answers in this short book to build the confidence and skills to ace the interviews at your favorite company.

Slay the JavaScript Interview 2020

Save $5 and preorder the ebook now for $7.99.

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Preorder Now Preorder Now * If you preoder on Amazon, send us your invoice at [email protected] to get the flash cards.

Hello there! šŸ‘‹

Interviewing for a tech job is intimidating and time-consuming. You might have years of experience or just out of a Bootcamp looking for your first job. Either way, it is necessary to be confident so that you can deliver your best, and preparing for all types of questions is the best way to prevent being caught off-guard on the big day.

To help you get prepared, I gathered the 100 answers to the most popular and crucial questions to ensure that you do a terrific technical interview. The most critical step to landing a job is being prepared, and this book is here to help you through this process.

Each page contains a clear, concise, and no fluff sentence that will make you understand the concept and the code you write. Some questions are reinforced by a short code snippet to increase the understanding, others with links to my favorite books and articles.

This short little book accumulates learnings from +30 interviews with TOP companies and writing for +5 million readers on My main goal is to give you language and specifics pieces of knowledge critical for success in the technical interview.


We are a huge community!

What you get

  • Understand the fundamental concepts in JavaScript.
  • Learn and answer the top and popular JavaScript questions.
  • Topics: events, variables, objects, arrays, functions, loops, conditional statements, garbage collection, RegExp, Functional programming and much more.
  • The book is available in PDF, EPUB and MOBI formats.
  • 100 flash cards to remember forever.
  • Free lifetime updates.
  • 100% moneyback guarantee.

Land your dream job for the price of a coffee.

Preorder Now Preorder Now * If you preoder on Amazon, send us your invoice at [email protected] to get the flash cards.

Learn JavaScript twice as fast.
Remember forever.

This book comes with a flashcard deck to help you remember the concept and answers forever. With the flashcards, you could speed up your learning and better remember JavaScript fundamentals and techniques.

Get 100 cards for free with the pre-order šŸ„³. Cards will sell separately after the pre-order phase.

Who should read this book?

  • Anyone who wants to be rated in the top 10% of JavaScript Engineers.
  • Existing developers who need to strengthen their comprehension of JavaScript.
  • Students and aspiring developers.
  • Experienced developers looking for a new job or finally understand the tricky questions.
  • Anyone who wants to understand JavaScript better.

About the author

My name is Joel Lovera. I'm a developer with +15 years of experience in tech. During my career, I've created and launched several products. In 2015 I started, where I write for +5 million readers.


What if Iā€™m not happy with the book?

I'm confident you will find fantastic value in this book. If that's not the case, you can ask for a 100% refund.

Why preoder now?

I'm currently getting feedback on my last draft and ultimate details. Pre-order now, save $5 and get the flashcards for free.

When am I going to receive the book?

Pre-order ends November 15. Book will be sent end of November. Book price after pre-order will be $12.99.

How can I use the cards?

There are plenty of mobile and browser apps to consume flashcards. The Cards supports almost all formats.

What are the ebook formats??

EPUB, Mobi(Kindle) and PDF are available.

Can I buy a paperback edition?

Paperback edition will be available on Amazon soon.

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