Skip to content

Front End Interview Handbook vs JavaScript Questions

Which should you use? A side-by-side look at what each one does, who it suits, what it costs, how hard it is to set up, and where each falls short.

Free front end job interview prep: topics, questions, and formats, as a website and repo.

JavaScript Questions

Open source · MIT

A long list of advanced JavaScript quiz questions with explanations hidden under each one.

The short answer

Choose Front End Interview Handbook if you need…

  • Engineers preparing for front end job interviews
  • Developers who want a quick review of HTML, CSS, and JavaScript topics
  • Candidates wanting to see interview formats used by different companies
  • Readers who prefer free reading material before paid practice

Choose JavaScript Questions if you need…

  • Developers preparing for JavaScript coding interviews
  • People who want to test their understanding of JavaScript behavior
  • Learners who already know the basics and want to study tricky edge cases
  • Anyone refreshing knowledge of JavaScript after a break

Side-by-side

Front End Interview HandbookJavaScript Questions
TypeLearning resourceLearning resource
PriceFree and open sourceFree and open source
LicenceMITMIT
GitHub stars44k65.3k
Setup difficultyBeginnerBeginner
How you get itRead it onlineRead it online
Main languageJavaScript—
Last code update32 days ago2 years ago

What each one is

Front End Interview Handbook

This is a collection of study material for front end job interviews, covering HTML, CSS, JavaScript, interview formats, system design, trivia, and questions grouped by company. It is written by the GreatFrontEnd team and is also published as a website. It is useful because front end interviews focus more on browser and domain knowledge than on algorithms, according to the README.

JavaScript Questions

This is a collection of JavaScript quiz questions, each showing a short code snippet and asking what it outputs. Answers and explanations are in collapsed sections below each question, so you can guess first and then check. The README says it covers basic to advanced topics such as hoisting, scope, `this`, type coercion and object references. The repo was created in 2019 and the README notes that newer JavaScript features are not covered.

Best for

Front End Interview Handbook

  • Engineers preparing for front end job interviews
  • Developers who want a quick review of HTML, CSS, and JavaScript topics
  • Candidates wanting to see interview formats used by different companies
  • Readers who prefer free reading material before paid practice

JavaScript Questions

  • Developers preparing for JavaScript coding interviews
  • People who want to test their understanding of JavaScript behavior
  • Learners who already know the basics and want to study tricky edge cases
  • Anyone refreshing knowledge of JavaScript after a break

Strengths

Front End Interview Handbook

  • Free and MIT licensed, with content available on the website and in the repository
  • Covers several interview types: trivia, coding, system design, and company-specific questions
  • Available in several translations, including Chinese, Japanese, and Korean

JavaScript Questions

  • Explanations accompany each question, so the reasoning is visible as well as the answer
  • Covers many subtle behaviors that often trip people up
  • Translated into about 20 languages according to the README

Not ideal for

Front End Interview Handbook

  • People looking for general algorithm or coding interview prep, since the README points to the separate Tech Interview Handbook for that
  • Readers who need interactive, tested coding practice, since the README points to GreatFrontEnd for hands-on practice, which is a paid platform

JavaScript Questions

  • Complete beginners, since the questions assume some prior JavaScript knowledge
  • People who want current language features, because the README says the questions reflect syntax and behavior from 2019
  • People looking for a structured course, since this is a list of standalone quiz questions

Trade-offs

Front End Interview Handbook

  • The README promotes GreatFrontEnd, its authors' paid platform, including a limited-time discount
  • The README is truncated, so the full content list and how often questions are updated are not confirmed here

JavaScript Questions

  • Content is based on JavaScript as of 2019 and does not cover newer language features
  • The README is truncated here, so the full list of questions could not be verified
  • Not a software project, so there is nothing to install or run

Getting started

Front End Interview Handbook

Clone the repository

git clone https://github.com/yangshun/front-end-interview-handbook
Step-by-step guide: how to use Front End Interview Handbook

JavaScript Questions

Clone the repository

git clone https://github.com/lydiahallie/javascript-questions
Step-by-step guide: how to use JavaScript Questions

Frequently asked questions

What is the difference between Front End Interview Handbook and JavaScript Questions?

Front End Interview Handbook: Free front end job interview prep: topics, questions, and formats, as a website and repo. JavaScript Questions: A long list of advanced JavaScript quiz questions with explanations hidden under each one. Front End Interview Handbook suits engineers preparing for front end job interviews, while JavaScript Questions suits developers preparing for javascript coding interviews.

Are Front End Interview Handbook and JavaScript Questions free?

Front End Interview Handbook: Free and open source. JavaScript Questions: Free and open source.

Is Front End Interview Handbook or JavaScript Questions more popular?

JavaScript Questions has more GitHub stars (65.3k) than Front End Interview Handbook (44k). Popularity isn't the same as fit — check which one matches your use case above.

What are other alternatives to Front End Interview Handbook and JavaScript Questions?

Other options people compare them with include Tech Interview Handbook.

Keep comparing

Built from our catalogue entries for both products: open-source details come from each project's README (AI-assisted, refreshed weekly) and GitHub data; AI-tool details are editorial. Spotted something wrong? Let us know from either product's page.