For the Best Interview Performance in 2022, Practice These Top 21 Html Interview Questions

HTML or HyperText Markup Language is a coding language primarily used for organising content and creating webpages for the World Wide Web. It acts as the foundation of all website creations, allowing the incorporation of various elements such as images. When interviewing candidates for HTML positions, questions that may commonly arise are: What is the fundamental purpose of HTML? What are some of the key HTML tags? How can HTML be utilised to elevate user experience? What are some of the recommended methods for coding HTML? Additionally, what are some of the common HTML coding mistakes to avoid? Lastly, which aspects of HTML should potential employers focus on when seeking candidates? These questions demonstrate a candidate’s ability to comprehend HTML and develop compelling webpages.

If you are in search of answers to these questions, read on!

Can you provide an explanation of HTML?

Here, we are discussing HyperText Markup Language (HTML), which is utilised to construct the framework of websites and connect web pages. The content within HTML tags is described, and its display is defined.

HTML Tags and Attributes are employed in the creation of websites. Hypertext links can be formed through the incorporation of HTML, enabling developers to create associations between various pages on a website. These links facilitate easy navigation for users, allowing them to move around the website seamlessly.

Top Solutions to the 21 Frequently Asked Questions about HTML

  1. What are the capabilities of HTML?

    Some of the characteristics of HTML are:
    • Web developers benefit from HTML (Hypertext Markup Language), which empowers them to create innovative text-based webpages. With HTML, developers can design webpages that comprise a range of interactive features and engaging user interfaces, including audio and video.
    • Learning and implementing the HTML language is simple.
    • Put simply, HTML can be utilised on various operating systems such as Mac OS, Linux, and Windows.
    • Web designers can improve visitors’ access to content through the use of HTML, which enables the inclusion of appropriate links on their pages.
  2. What is HTML5 exactly? Can you describe some of its features?

    The newest HTML version is known as HTML5.

    Here are some of HTML5’s latest features:
    • Canvas and SVGs can be employed as virtual vector graphics in HTML5.
    • SGML is not employed in HTML5, hence, revised parsing rules have been applied to promote better compatibility with previous versions.
    • Online SQL databases can serve as temporary storage for information in HTML5.
    • Applet, isindex, noframes, acronym, dir, font, frame, frameset, and big attributes are not compatible with HTML5.
    • HTML5 provides several components such as time, summaries, asides, audio, commands, and data.
  3. Do all HTML tags require a closing tag?

    HTML tags cannot be closed with an end tag. To create line breaks, the
    tag can be used, while images can be incorporated using the element. These are known as “self-closing tags” because they are self-contained.

    The start and end of an HTML element are marked by its opening and closing tags, respectively. The tags are delimited by the < and > symbols.
  4. What is a “Style Sheet,” precisely?

    A style sheet is an essential tool for achieving a cohesive, efficient, and appealing website. It is a set of commands written in HTML that establish the design and display of a webpage, making it simple to maintain a consistent style across various platforms. Utilising a style sheet can help guarantee that your website is created to be user-friendly and visually pleasing.
  5. Is the!DOCTYPE html> tag a part of HTML?

    No, the!DOCTYPE html> declaration is not considered an HTML tag, whether you are inquiring about it.
  6. What is the purpose of HTML encoding in URLs?

    Encoding Uniform Resource Locators (URLs) is crucial because they can only be transmitted using the American Standard Code for Information Interchange (ASCII) character set. The encoding process involves converting characters that do not belong to the standard ASCII set into a format that is suitable for transmission.
    To use a Uniform Resource Locator (URL) properly, any characters that are not part of the American Standard Code for Information Interchange (ASCII) character set must be converted. This typically entails substituting non-ASCII characters with a combination of the percent symbol (%) and hexadecimal numbers.
  7. What are HTML Attributes?

    HTML Attributes are intended to provide supplementary information about HTML elements. These attributes are specified right after the start tag of an element and are not included in the end tag. HTML attributes aid in the clarification of various features of an element, such as its colour, size, or other characteristics.
  8. How can I learn more about semantic HTML?

    Semantic HTML is a type of programming language that utilises markup languages like HTML to impart structure and significance to websites and applications. By providing developers with a framework for their code, it assists in creating a superior user experience in terms of overall usability and accessibility.
    The semantics of a page are determined by tags like table, form, and article.
  9. Can you explain the marquee tag in HTML?

    Marquee tags are HTML elements that are not part of the standard HTML specification; nevertheless, they present a convenient way to generate scrolling content. This tag can be used to create scrolling text and other content, both horizontally and vertically.

    Syntax Example: <marquee>… ABC… </marquee>
  10. What do you observe when you load an external CSS file into a browser?

    If a web browser does not support the new extension of the external CSS file, the file will not be loaded. To reference the CSS file from another HTML page, the HTML <link> element must be used.
  11. What tags are used to divide text into sections?

    The following three tags indicate a break in the flow of text:
    • Using a simple <br>, you can divide long strings of text into manageable blocks.
    • The paragraph marker (<p>) is employed to indicate a paragraph.
    • The <blockquote> tag is utilised to indicate a lengthy quotation.
  12. What types of audio and video files can be played in HTML?

    A variety of audio, video, movie, and animation file formats are supported in HTML.
    The following is a list of file types that can be imported into HTML:
    • Images:

      the supported format types include (but are not limited to) JPG, GIF, SVG, PNG, APNG, BMP, and ICO.
    • Audio:

      The supported formats for audio include RealAudio, AAC, WAV, WMA, MIDI, MP3, and MP4.
    • Video:

      Supported video formats include MPEG, AVI, WMV, Flash, QuickTime, RealVideo, WebM, and MP4.
  13. What is an HTML image map, and can you provide an example?

    Website developers may find an image map advantageous since it enables the use of a single image to link to one or more pages on a site. This is implemented using the ‘map’ and ‘area’ tags. The ‘map’ tag specifies the image to be used for the image map, while the ‘area’ tags identify the regions of the image that are clickable and link to the desired page. By combining these two tags, developers can create an image map that offers a convenient way for users to navigate through multiple pages of a website.
  14. What is the method to make text appear in several colours on a website?

    Developers can create multi-coloured text on a webpage by using the syntax font color=”color”></font> to specify the colour of individual text segments.
  15. How can a custom favicon be added to an HTML document?

    To add a custom favicon to a webpage, include the following code in the HEAD> section of the page:
    <a href=”/favicon.png” rel=”icon” type=”image/png”>
    <a href=”” rel=”icon” type=”image/png”>
  16. What is blink text in HTML?

    The  <blink> element in HTML is used to designate text that is not normally displayed. This element causes the text to blink on and off at regular or irregular intervals, providing a visual cue when this is happening.
  17. What is the process and limit for including a list of items in an HTML file?

    When including a list of items in an HTML file, it is essential to use indentation to maintain consistent spacing between the list items. This helps developers identify nested lists and the elements they contain. Additionally, using indentation to differentiate between a parent list and its sub-lists makes it easier to understand the structure of the list.
  18. Where can one find information about HTML forms?

    If a website creator requires user data, they may include a form on the webpage to gather necessary information. This form data will be securely stored in a database and can be easily configured to meet the needs of the website creator, as well as being integrated with Customer Relationship Management (CRM) systems.
  19. What are empty HTML components called?

    HTML contains a unique category of components known as “void elements”, which are defined as elements with an opening tag but no corresponding closing tag. Examples of such void components include the `
    `, ``, and `
    ` tags.
  20. What distinguishes XHTML from HTML?

    Here are some essential differences between XHTML and HTML:
    • Hypertext Markup Language (HTML) and Extensible Hypertext Markup Language (XHTML) are both languages used in web development.
    • HTML is utilized to store documents, while XHTML is used to store markup.
    • Unlike XHTML, in HTML, the closing tags must follow the order in which they were opened.
    • Adding doctype at the beginning of the file is essential while working with XHTML, whereas it is not mandatory when working with HTML.
    • The file extensions for HTML are .html and .htm, while for XHTML they can be saved with .xhtml, .xht or .xml file extensions.
  21. What is the IFrame element useful for?

    IFrames, also known as Inline Frames, are a particular type of HTML element that can be embedded within other HTML code on a web page. By using this feature, content from external sources such as advertisements can be displayed within the context of the current page.

Summing Up

HTML is the foundation of any website or application, so it is crucial for businesses to find a developer who is well-versed in HTML, CSS, and JavaScript. A comprehensive understanding of these programming languages is indispensable for creating a website or application that is both visually appealing and functional. You can refer to for further information.

It is important to include both straightforward and challenging topics in the interview process. Testers, user interface designers, and web developers should all be part of the selection committee. If finding and managing personnel seems overwhelming, consider seeking assistance from Works.

For businesses, finding, screening, matching, and managing the most exceptional software engineers worldwide has been made easier with Works AI’s Intelligent Talent Cloud. Works AI is the leading solution for discovering dependable and affordable Silicon Valley experts. You can refer to Works for further information on hiring top-notch software engineers.


  • How about including some basic HTML interview questions?

    This HTML document presents five customary interview questions:
    • What are the specific functions of HTML?
    • What is HTML 5 all about?
    • Do all HTML tags have a corresponding closing tag?
    • What is a “Style Sheet,” exactly?
    • This article aims to describe why URLs are HTML encoded.
  • If I’m interested in learning HTML, where should I begin, and what are the key points to consider?

    Here are the five most essential aspects of HTML to keep in mind:
    • The basic syntax and components of HTML.
    • Class
    • Sample use cases.
    • Tables
    • Tags used in a markup language.
  • To learn why HTML is important, keep reading.

    The use of Hypertext Markup Language (HTML) is essential in ensuring that both text and graphics are displayed correctly in web browsers. HTML enables web browsers to render text as elements, load images, and display other media effectively. Moreover, HTML provides the foundational structure for web pages, which is further customized with Cascading Style Sheets (CSS) for aesthetic enhancements.

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