HTML Interview Questions with Answers and Code Examples Part-3

This blog is originally published on my Blog website, where you can find the full version with detailed insights and examples. Click the link below to read the complete article and explore more tech-related content!
👉 Click Here

Introduction

Imagine you're building a house. HTML (Hypertext Markup Language) is like the strong foundation that holds everything together. Knowing some cool HTML tricks can make you a superstar in job interviews.

Welcome back to third part of our series! We're going to start from the basics and gradually climb up to advanced concepts, just like taking steps up a ladder of knowledge.

In this series, we're unlocking the answers to the first 10 tricky HTML interview questions. Don't worry, we'll keep it super easy with examples. These answers will give you a boost of confidence during interviews, showing off what you know. Let's dive into these questions!

If you're curious to learn more about HTML and its magic, check out the official guide from the World Wide Web Consortium (W3C) at HTML — World Wide Web Consortium.

For nifty tips and tricks on making HTML work like a charm, the Mozilla Developer Network (MDN) has a user-friendly guide just for you. Discover it at HTML — Mozilla Developer Network.

And if you're interested in making your website easy for everyone to use, the Web Accessibility Initiative (WAI) website is a goldmine of helpful resources. Find them at Web Accessibility Initiative.

Remember, these extra resources can provide more information to help you grasp HTML better, along with the questions and examples we're covering.

Table Of Contents

1. How can you create an unordered list with custom bullet points using HTML?
2. How can you create a dropdown menu in HTML?
3. How can you create a table with HTML?
4. How can you create a tooltip for an element using HTML?
5. Explain the purpose of the meter element in HTML5.
6. Explain the purpose of the element in HTML5.
7. What is the purpose of the element in HTML5?
8. How can you disable the browser’s default form validation in HTML?
9. What is the purpose of the tag in HTML?
10. How can you embed a YouTube video in HTML?

1- How can you create an unordered list with custom bullet points using HTML?

👉 Answer:

You can customize the bullet points of an unordered list using CSS by assigning a specific image or shape to the list-style-image property.

<style>
  ul {
    list-style-image: url("bullet.png");
  }
</style>

<ul>
  <li>Item 1</li>
  <li>Item 2</li>
  <li>Item 3</li>
</ul>

2- How can you create a dropdown menu in HTML?

👉 Answer:

To create a dropdown menu, use the element along with elements to represent the menu items.

<select>
  <option value="option1">Option 1</option>
  <option value="option2">Option 2</option>
  <option value="option3">Option 3</option>
</select>

3- How can you create a table with HTML?

👉 Answer:

Use the <table>, <tr>, and <td> tags to create a table structure, where <tr> represents a table row and <td> represents a table data cell.

<<table>
  <tr>
    <td>Cell 1</td>
    <td>Cell 2</td>
  </tr>
  <tr>
    <td>Cell 3</td>
    <td>Cell 4</td>
  </tr>
</table>

4- How can you create a tooltip for an element using HTML?

👉 Answer:

To create a tooltip, you can use the title attribute on an HTML element. When the user hovers over the element, the tooltip text will be displayed.

<a href="#" title="This is a tooltip">Hover me</a>

5- Explain the purpose of the meter element in HTML5.

👉 Answer:

The <meter> element represents a scalar measurement within a known range. It is commonly used to display measurements, such as disk space usage or progress indicators.

<meter value="75" min="0" max="100">75%</meter>

6- Explain the purpose of the <datalist> element in HTML5.

👉 Answer:

The <datalist> element provides a list of pre-defined options for an field. It offers autocomplete functionality and helps users select options easily.

<input type="text" list="options">
<datalist id="options">
  <option value="Option 1">
  <option value="Option 2">
  <option value="Option 3">
</datalist>

7- What is the purpose of the <time> element in HTML5?

👉 Answer:

The <time> element represents a specific point in time or a duration. It helps provide semantic meaning to dates and times on a webpage.

<p>My birthday is on <time datetime="2021-10-07">Oct 7, 2021</time>.</p>

8- How can you disable the browser’s default form validation in HTML?

👉 Answer:

Use the novalidate attribute on the <form> tag to disable the browser’s default form validation. This allows you to implement custom validation logic.

<form novalidate>
  <!-- Form fields -->
</form>

9- What is the purpose of the <iframe> tag in HTML?

👉 Answer:

The <iframe> tag is used to embed external content, such as web pages or videos, within an HTML document.

 <iframe 
    src="https://dev.to/abidullah786/" 
    width="500" 
    height="300">
 </iframe>

10- How can you embed a YouTube video in HTML?>

👉 Answer:

To embed a YouTube video, use the <iframe> tag with the video’s embed code provided by YouTube.

 <iframe 
    width="560" 
    height="315" 
    src="https://www.youtube.com/embed/VIDEO_ID" 
    frameborder="0" 
    allowfullscreen
 >
 </iframe>

Conclusion

n this part of our series on tricky HTML interview questions, we've explored important concepts. These include making lists with custom styles, creating dropdown menus, building tables, adding tooltips, understanding the and elements, using for dates, and more. By learning these, you'll be better prepared for technical interviews. Stay tuned for the next part, where we'll dive into more advanced HTML questions.

We're curious to hear your thoughts! Feel free to share your comments.

Let's connect on Twitter, LinkedIn, and GitHub to stay updated and join the conversation