HTML Interview Questions and Answers

Last updated on Feb 08, 2024
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HTML Interview Questions

HTML refers for Hypertext Markup Language, which is a text-based approach to describing how content is structured in an HTML file. HTML is not a programming language. We have an impressive collection of HTML Interview Questions and Answers that is a must-read for all developers and designers!. It just tells a web browser how to structure content, graphics, and multimedia on a web page. Commonly used HTML tags include h1; h2; div; table; and form etc. The most significant advantage of HTML is that it comes with in-built tools for creating responsive websites as well as interface components.

Quick Questions about HTML
What is HTML? It is the markup language for documents designed to be displayed in a web browser.
What is the latest version of HTML? HTML5, released on 28th October 2014
Created By WHATWG
When was HTML first released? 1993
Who created html? Tim Berners-Lee

Most Frequently Asked HTML Interview Questions

Here in this article, we will be listing frequently asked HTML Interview Questions and Answers with the belief that they will be helpful for you to gain higher marks. Also, to let you know that this article has been written under the guidance of industry professionals and covered all the current competencies.

Q31. What is the main difference between localStorage and sessionStorage?
Answer
Local Storage Session Storage
A type of Web Storage Object used in HTML 5 which allows users to store data without any expiry date. Session Storage is another part of web storage that allows users to store data pertaining to only one session.
It is used particularly in environments where data needs to be transferred in multiple windows and should last more than the current session. It allows users to carry out a single transaction but it can be carried out parallelly in multiple windows.
Q32. What is Cell Spacing and Cell Padding?
Answer

Cell spacing is an attribute in HTML which is used to define the exact amount of spacing between pixels within cells. Whereas, Cell Padding is used to define the spacing between the cell wall and the cell content.

Example

<p>Table without cell spacing:</p>
<table>
  <tr>
    <th>Months</th>
    <th>Saving</th>
  </tr>
  <tr>
    <td>February</td>
    <td>$100</td>
  </tr>
</table>

<table cellspacing="10">
  <tr>
    <th>Months</th>
    <th>Saving</th>
  </tr>
  <tr>
    <td>February</td>
    <td>$100</td>
  </tr>
</table>

<h4 class="mt-10 mb-10">Example of Cell Padding</h4>

<p>Table without cellpadding attribute :</p>
<table>
  <tr>
    <th>Months</th>
    <th>Saving</th>
  </tr>
  <tr>
    <td>February</td>
    <td>$100</td>
  </tr>
</table>

<p>Table with cellpadding attribute:</p>
<table cell padding="10">
  <tr>
    <th>Months</th>
    <th>Saving</th>
  </tr>
  <tr>
    <td>February</td>
    <td>$100</td>
  </tr>
</table>

Q33. What is the main difference between HTML and XHTML?
Answer
HTML XHTML
Here, the tags are not extensible Here the tags are extensible.
In HTML, the tags are not case-sensitive In XHTML, only the lowercase tags are accepted.
It supports the overlapping of tags. It does not support the overlapping of tags.
Q34. How many types of CSS can be included in HTML?
Answer

Three types of CSS are accepted in HTML, they are

  • Inline CSS
  • Internal CSS
  • External CSS
Q35. What are physical tags in HTML?
Answer

Physical tags in HTML are used to exactly specify how to display the text being enclosed. They specify accurately as to how many characters are needed to be formatted.

Example

<B> <I> <BIG>

Q36. What is the difference between active link and normal link?
Answer

Normal & Active links are pretty much the same with one basic difference between them. It is:

Normal Links Active Links
This is just a line of code containing a pointer to another resource. This is also a line of code pointing to another resource, but, it is in the action of opening the resource being pointed.

Development History: Tim Berners-Lee was the primary author of HTML. The first version of HTML was published in June 1993.

Key points about HTML:
  • HTML is the building block for developing websites.
  • Universally accepted standard for making sure search engines can find your web pages on relevant searches.
  • HTML tags are case-insensitive.
  • Browsers use HTML tags to render the content of the web page.

 

Latest Version: HTML5 is the newest version of HTML.

Are you looking to impress your boss and grab the upcoming promotion at work? Here are the most common HTML interview questions to help you do that.

Advantages of HTML
  • Offers SEO benefits.
  • HTML is widely used and supported by most browsers.
  • HTML 5 Provides us storage options are more reliable.
  • It is not a proprietary code, so you do not need to pay a royalty for using it.
  • Coding is simple, clear and consistent. Even new programmers can use it with ease.

These HTML interview questions will help you prepare for your upcoming job interview as well and fast-track your career. Whether you are a fresher or an experienced HTML developer, these  Questions & Answers are all you need to succeed in your next interview.

Reviewed and verified by Umesh Singh
Umesh Singh

My name is Umesh Singh having 11+ experience in Node.JS, React JS, Angular JS, Next JS, PHP, Laravel, WordPress, MySQL, Oracle, JavaScript, HTML and CSS etc. I have worked on around 30+ projects. I lo...