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HTML Questions

50+ HTML interview questions, including quiz-style knowledge questions and HTML coding questions.

Try these popular HTML questions

Why is it generally a good idea to position CSS `<link>`s between `<head></head>` and JS `<script>`s just before `</body>`?

HTMLPERFORMANCE

Describe the difference between a cookie, `sessionStorage` and `localStorage`.

HTMLJAVASCRIPT

What kind of things must you be wary of when designing or developing for multilingual sites?

HTMLINTERNATIONALIZATION

Describe the difference between `<script>`, `<script async>` and `<script defer>`
Topics
HTMLJAVASCRIPT
Describe the difference between a cookie, `sessionStorage` and `localStorage`.
Topics
HTMLJAVASCRIPT
Why is it generally a good idea to position CSS `<link>`s between `<head></head>` and JS `<script>`s just before `</body>`?
Topics
HTMLPERFORMANCE
Describe event bubbling
Topics
JAVASCRIPTHTML
Explain event delegation
Topics
JAVASCRIPTHTML
What kind of things must you be wary of when designing or developing for multilingual sites?
Topics
HTMLINTERNATIONALIZATION
How do you serve a page with content in multiple languages?
Topics
HTMLINTERNATIONALIZATION
What are `data-` attributes good for?
Topics
HTMLTESTING
What is progressive rendering?
Topics
HTML
Why you would use a `srcset` attribute in an image tag?
Topics
HTML
Consider HTML5 as an open web platform. What are the building blocks of HTML5?
Topics
HTML
What does a `DOCTYPE` do?
Topics
HTML