# HTML Interview Questions and Answers 2026

Published: 2026-01-31 · By Next-G Classes · Source: https://nextgclasses.com/blog/html-interview-questions-and-answers-2026

> learn HTML Interview Questions and Answers 2026 in nextg Classes rohini , delhi

<p><span>Nextg Classes &ndash; Best Computer &amp; Web Designing Institute in Rohini, Delhi</span></p>
<p>HTML (HyperText Markup Language) is the&nbsp;<span>foundation of&nbsp; web design &amp; development</span>. Every website, landing page, and web application starts with HTML. If you are learning&nbsp;<span>web designing or front-end development</span>, HTML interview questions are very important for both&nbsp;<span>freshers and experienced candidates</span>.</p>
<p>At&nbsp;<span>Nextg Classes, Rohini, Delhi</span>, students learn HTML with&nbsp;<span>live practice, real website projects, and interview preparation</span>. Below are&nbsp;<span>unique HTML interview questions and answers</span>&nbsp;written in simple language for easy understanding.</p>
<p><span>1. What is HTML?</span></p>
<p><span>Answer:&nbsp;</span>HTML stands for&nbsp;<span>HyperText Markup Language</span>. It is used to create the structure of web pages using elements like headings, paragraphs, images, links, and forms.</p>
<p><span>2. Why is HTML important in web development?</span></p>
<p><span>Answer:&nbsp;</span>HTML provides the basic structure of a website. Without HTML, CSS and JavaScript cannot work properly. It defines&nbsp;<span>what content appears on the page</span>.</p>
<p><span>3. What are HTML tags?</span></p>
<p><span>Answer:&nbsp;</span>HTML tags are keywords enclosed in angle brackets &lt; &gt; that tell the browser how to display content.<br />Example: &lt;p&gt;, &lt;h1&gt;, &lt;img&gt;</p>
<p><span>4. What is the difference between HTML and HTML5?</span></p>
<p><span>Answer:&nbsp;</span>HTML5 is the latest version of HTML with advanced features like:</p>
<ul>
<li>Audio &amp; Video support</li>
<li>Semantic tags</li>
<li>Local storage</li>
<li>Better mobile support</li>
</ul>
<p><span>5. What are semantic HTML elements?</span></p>
<p><span>Answer:&nbsp;</span>Semantic elements clearly describe their meaning.<br />Examples: &lt;header&gt;, &lt;nav&gt;, &lt;section&gt;, &lt;article&gt;, &lt;footer&gt;</p>
<p>They improve&nbsp;<span>SEO and website accessibility</span>.</p>
<p><span>6. What is the use of&nbsp;</span><span>&lt;DOCTYPE&gt;</span><span>&nbsp;in HTML?</span></p>
<p><span>Answer:&nbsp;</span>&lt;!DOCTYPE html&gt; tells the browser which HTML version is used and ensures proper rendering of the webpage.</p>
<p>&nbsp;<span>7. Difference between block-level and inline elements?</span></p>
<p><span>Answer:</span></p>
<ul>
<li><span>Block elements:</span>&nbsp;Start on a new line (&lt;div&gt;, &lt;p&gt;, &lt;h1&gt;)</li>
<li><span>Inline elements:</span>&nbsp;Stay in the same line (&lt;span&gt;, &lt;a&gt;, &lt;img&gt;)</li>
</ul>
<p>&nbsp;<span>8. What is an attribute in HTML?</span></p>
<p><span>Answer:&nbsp;</span>Attributes provide extra information about HTML elements.<br />Example: &lt;img src="image.jpg" alt="photo"&gt;</p>
<p><span>9. What is the use of&nbsp;</span><span>alt</span><span>&nbsp;attribute?</span></p>
<p><span>Answer:&nbsp;</span>The alt attribute provides alternative text for images, helping:</p>
<ul>
<li>SEO ranking</li>
<li>Screen readers</li>
<li>Image loading issues</li>
</ul>
<p><span>10. What is a hyperlink?</span></p>
<p><span>Answer:&nbsp;</span>A hyperlink connects one webpage to another using the &lt;a&gt; tag.</p>
<p>Example: &lt;a href="https://nextgclasses.com"&gt;Visit Next G Classes&lt;/a&gt;</p>
<p>&nbsp;<span>11. What is the difference between&nbsp;</span><span>&lt;div&gt;</span><span>&nbsp;and&nbsp;</span><span>&lt;span&gt;</span><span>?</span></p>
<p><span>Answer:</span></p>
<ul>
<li>&lt;div&gt; is a block-level element</li>
<li>&lt;span&gt; is an inline element</li>
</ul>
<p><span>12. What are HTML forms?</span></p>
<p><span>Answer:&nbsp;</span>HTML forms collect user input like name, email, password, etc., using &lt;form&gt; tag.</p>
<p><span>13. What input types are used in forms?</span></p>
<p><span>Answer:&nbsp;</span>Common input types:</p>
<ul>
<li>text</li>
<li>email</li>
<li>password</li>
<li>radio</li>
<li>checkbox</li>
<li>submit</li>
</ul>
<p><span>14. What is the use of&nbsp;</span><span>&lt;iframe&gt;</span><span>?</span></p>
<p><span>Answer:&nbsp;</span>&lt;iframe&gt; is used to embed another webpage or video inside a webpage (e.g., YouTube videos, Google Maps).</p>