Here are some of the most common interview questions for front-end developers:

​

1.Can you explain the difference between responsive and adaptive design?

2.How would you optimize a website's loading speed?

3.Can you explain the concept of progressive enhancement in web development?

4.What is your experience with CSS preprocessors (e.g. Sass, Less)?

5.Can you describe how you would approach debugging a cross-browser compatibility issue?

6.How do you keep up with the latest advancements in front-end development?

7.Have you worked with retina graphics? If so, how did you handle them?

8.Can you explain the box model in CSS?

9.Have you used any CSS frameworks? Which ones and why?

10.Can you explain the concept of event bubbling in JavaScript?