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All Practice Questions

The largest question bank of 500+ front end interview practice questions
Questions and solutions by ex-interviewers
Comprehensive test cases
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Save the trouble of searching for front end interview questions. Practice 500+ questions across every framework, format, and topic, each with high quality solutions and tests written by big tech senior & staff engineers.

If you are new to front end interviews, we recommend starting with the GFE 75 list.

Questions List

280+ Front End Quiz Interview Questions

Trivia-style questions are a common feature in the early to mid-stages of front end interviews, often introduced by recruiters or companies that don't include technical coding rounds. These questions are typically concise and fact-based, aimed at evaluating a candidate's theoretical knowledge of front end development. While memorizing answers might help in the short term, a thorough understanding of the underlying concepts is crucial for lasting success.

Our Front End Quiz questions are crafted to encompass both foundational and advanced topics in JavaScript, CSS, and general front end development. You'll encounter questions that test your knowledge on a wide range of subjects, from closures and promises to the CSS box model and layout strategies. These quizzes mirror the types of trivia questions you're likely to face in actual interviews, providing you with a well-rounded grasp of the most essential and frequently discussed topics.

What you'll gain

  • Core concepts: Questions such as “What is a closure?” or “Can you explain the CSS box model?” evaluate your grasp of basic JavaScript and CSS principles. These are fundamental areas for front end developers and often arise early in the interview process.
  • Advanced concepts: For more experienced candidates, questions may delve into open-ended topics like “How does React's virtual DOM function?” These are designed to assess your critical thinking and in-depth knowledge of the tools and frameworks prevalent in modern web development.

Key highlights

  1. Curated by experts: Our trivia-style questions are handpicked by seasoned front end engineers. They reflect the types of questions frequently posed by recruiters and interviewers, ensuring your preparation is both relevant and current.
  2. Detailed solutions by former interviewers: Every quiz question is accompanied by a comprehensive solution that not only provides a concise answer but also explains the core concepts behind it. This approach strengthens your understanding, equipping you to tackle similar questions in real interviews. Additionally, all solutions are crafted by experienced engineers who have previously served as interviewers at leading tech companies, guaranteeing the credibility and accuracy of the answers.
  3. Wide-ranging topics: From JavaScript basics like closures and promises to advanced subjects such as the virtual DOM, our quiz questions cover the full spectrum of front end development. This allows you to assess your theoretical knowledge and pinpoint areas that may require further attention.

While rote learning might offer temporary benefits, excelling in trivia-style questions ultimately depends on a deep comprehension of the concepts. Our quizzes are designed to equip you with the knowledge and confidence needed to succeed in front end interviews, whether you're a beginner or preparing for a senior-level position.