HTML Comments — HTML Technical Interview Questions & Answers

<!-- ... --> for notes that browsers ignore.

HTML Comments

  • Comments (html) is a HTML topic. In plain words you use it for a note for the next student in the HTML file. Don’t start with a slogan — start with that picture.
  • Smallest example: <!-- note -->. Type it, run it, and say what you see. If you can do that from memory, you know Comments (html).
  • From the example next to this theory: <!-- ... --> for notes that browsers ignore..
  • Trap: putting secrets in comments. Fix that before you talk about advanced HTML.
  • Viva: what is Comments (html)? Then show <!-- note -->. Then name the trap.

Technical Interview Tip: What is Comments (html)? Show this: <!-- note -->. Trap: putting secrets in comments.

Code Examples for HTML Comments

HTML Comments — working example

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <title>HTML basics</title>
  </head>
  <body>
    <!-- Comment: structure first, then content -->
    <h1 id="top" class="title">Hello HTML</h1>
    <p>Elements wrap content; attributes like <code>id</code> and <code>class</code> add meaning.</p>
    <img src="/images/team.jpg" alt="Team practicing interviews" width="320" />
  </body>
</html>

HTML Comments — hTML structures content with elements and attributes; start every page with doctype, html, head, and body.

How to Explain HTML Comments to an Interviewer

What is Comments (html)?

Used for a note for the next student the HTML file Not just the heading

Give one small example of Comments (html).

<!-- note --> <!-- ... --> for notes that browsers ignore.

What mistake do beginners make with Comments (html)?

putting secrets in comments Show the fix

Where do you use Comments (html)?

the HTML file a note for the next student