Front End Interview Questions
Frontend development covers a wide scope of devices, which could make its interview hard. So here we have given some much of the time asked front-end interview inquiries. The main reason for these front-end interview questions is to give you a thought regarding what sort of inquiries you can expect during your interview. In this way, we should begin!
Front End Interview Questions
1. What does DOCTYPE stand for, and what does it do?
2. What is the difference between null and undefined?
3. What is Lazy Loading?
4. What is Coercion in JS?
5. What is the use of meta tags in HTML documents?
6. What is IIFE?
7. What are the callback functions in JS?
8. What is React.js?
9. Why it is encouraged to use external JS and CSS over in-line?
10. What does this keyword do in JS?
11. What is the difference between class and id attributes?
12. What are CSS image sprites and why it is used?
13. Give some suggestions on how could we fix the browser-specific styling issue?
14. What does W3C do?
15. What is the key difference between visibility: hidden and display: none?
16. What are the disadvantages of using a CSS Preprocessor like Sass?
17. Explain event delegation.
Want to know more questions on Front-End, then click on the Front End interview questions blog.
Conclusion
That completes the list of the best front-end interview questions. In the interview, you might also face programming questions related to JavaScript. For example, the interviewer might ask you to write a specific script or function based on a problem.
