HTML Interview Questions

HTML Interview Questions​


This comprehensive guide has three sets of important HTML questions and answers: Beginners, Intermediate and Advanced.

Read, learn, practice and prepare yourself with these sure-shot HTML interview questions to crack your next interview for a HTML developer job.

Introduction - HTML Interview Questions and Answers

We have compiled the top HTML interview questions and answers for you to prepare for your next interview. We have divided the questions into three categories based on experience.

  • HTML Interview Questions for Beginners.
  • Intermediate HTML Interview Questions.
  • Advanced HTML Interview Questions.

  • We have selected the most asked HTML questions in any interview. Each of these questions represents some core insights on the HTML programming language.

    But first let’s discuss – Why is HTML one of the top programming languages? Why is there high demand for HTML developers? What makes HTML development a competitive job?

    Hypertext Markup Language, or HTML, is a common choice for creating web pages, web pages, and online-based applications. Due to HTML’s positive traits, business stakeholders, project managers, and programmers prefer it to other potential programme development solutions.

    HTML Developers are in high demand because businesses are rapidly adopting web technologies. Corporate applications used to be entirely desktop-based; however, in the last decade, they have shifted significantly to the web. What is the reason for this? Less expensive installation and maintenance. Instead of updating each desktop app, simply push a new version to the web server or cloud server farm and the user can access the business web app on remote servers in any browser this enhances the extensive audience reach for the business.

    The career of HTML developers is anticipated to increase throughout time. Online shopping is anticipated to increase more quickly than the retail sector as a result of e-rapid commerce’s growth. Every time online offerings grow, there is a corresponding rise in demand for online software, be it desktop or mobile applications, which drives up the need for HTML or web developers. Since HTML is mostly used in conjunction with other programming languages, its use in web development, including web pages and web applications, is always in high demand. HTML is also useful for developing one’s own online apps or web sites.

    According to a statista report of April 2022, HTML/CSS was the most commonly used programming language among software developers around the world.

    The above statistics prove that HTML is indeed one of the most sought-after programming languages.

    Now, let’s learn top interview questions on HTML. Let’s start.

    HTML Interview Questions for Beginners

    1. What operations require HTML5 support?

    Browser support and compatibility, error handling, offline application cache, client-side database, geolocation, new structure and multimedia elements, and so on are all dependent on HTML5 support.”

    2. What are some of the new structural elements in HTML 5?

    The new structural elements launched in HTML 5 are designed to define various parts of a webpage like an article,

    , nav, section, aside, and so on.

    A website contains different parts, and each part denotes an important area of a page. This is where these structural elements help build a structure that can be used afterward to develop any web page. There are certain meanings for each of these structural elements. Now let us define each of them:

    : the content of any self-contained web page is demonstrated or represented by this element’s help.

    <>: When a web page is designed or developed, then one of the most important things to notice and work on at the beginning is to create a space for HTML data. And this is the element used to represent or demonstrate the data of HTML.

    : The photo element is basically used to demonstrate or show the information on any web page.

    : Without a proper navigation system, a web page cannot be created as planned. Further, without proper navigation, a user cannot use most of the facilities of any webpage. This is why this element is used in HTML 5 to provide better navigation on the web page.

    : This element is used to refer to and define various sections of content into different types of groups.

    3. Without requiring any plugins, can you utilise MathML tags directly in HTML5?

    With the help of a new feature, MathML elements can now be utilised directly in HTML5 documents without the need for a separate plugin.

    4. Why is the article tag used?

    In HTML 5, the article tag is used to create space that can be dispersed continuously. The article tag makes room for the article’s body to be entered.

    Take magazine and newspaper articles as an illustration. Magazine, newspaper, and blog articles can all be found on web sites; the article tag essentially creates the space for these items.

    5. What steps are involved in creating a horizontal line on a website?

    HTML has always created and introduced new types of tag commands in elements that allow a programmer to work faster and in a more straightforward manner.

    When it comes to creating a horizontal line on a web page, an individual may find it difficult to do so without knowledge of newly introduced HTML tags.

    In HTML 5, a horizontal line can be created with a simple tag that is This tag, like any other HTML tag, does not have an end tag.

    6. What are the different types of HTML headings?

    HTML consists of basically 6 types of headings namely H1, H2, H3, H4, H5, and H6. The H1 suggests the highest for the maximum font. On the other hand, the H6 tag suggests the minimum size of the font.

    7. What do you mean by hyperlink?

    Hyperlinks are those links that allow a person or user to jump from one web page to another page just by one click.

    When the mouse’s cursor is brought near any hyperlink, it turns into a hand symbol, which allows the user to click on the link to reach a specific page.It is not important that a link has to be a text or something specified as a text. Rather hyperlinks can be an image or something beyond the text.

    8. Describe the manifest file in HTML5

    A manifest attribute enables an application’s cache to keep the data from a webpage, making it available even when there is no internet connection. Caching a web page is not feasible without the manifest attribute.

    Intermediate HTML Interview Questions

    As a HTML developer, with experience you will be able to answer HTML interview questions for freshers with much ease. In this section we have collected some HTML tricky interview questions for you. This section will help you with the exact kind of Intermediate HTML Interview Questions that you may face in your job hunt.

    1. How would you organise the heading components?

    Whatever the heading, HTML makes it simple to group heading elements and tags.

    The user only needs to use the H group tag to group all of the heading tags according to their needs.For example, programmers can use the H group tag and then create a list of headings to group.

    Finally, add the H group tag to the end of the list:

    – Subheadings
    -Heading within a Subheading

    This is a simple example of how a programmer can use the H group tag to group heading elements.

    2. What do you mean by tags?

    The tags can be defined as the data about an HTML document. Metadata consists of the required and important information about the HTML data.

    Demeter tags are always entered inside the head element. They are generally used to suggest or demonstrate a set of characters, description of a page, keywords, information about the author of an HTML document, and settings related to the viewport.

    The metadata is not shown on any webpage, as it is designed for the machine to read it. This is a piece of information that helps a browser learn about displaying certain contents and reloading pages.

    In search engines, the metadata helps the search engine learn about the keywords and search-related topics and links.

    3. What is the best way to group form elements?

    There are numerous ways to organise and group form elements.Additionally, grouping form elements relies on the user’s goal and intended use.

    Using tags to group form items is the most typical method.The fieldset tag needs another tag inside of it when it is used, and that other tag’s function is to supply or convey a title to the group elements.

    4. What are some of the new HTML 5 input type attributes?

    First and foremost, the tag can be defined as an input field into which users can enter any type of data they desire.

    The tag allows a user to enter information such as a date, checkbox, email, colour, image, radio, reset, search, submit, till, text, time, URL, week, and so on.The elements, on the other hand, can be represented in a variety of ways.

    And the representation of elements is determined by the attributes used to form such elements.

    5. Is it possible to include a Copyright symbol on a website? How does it work?

    Yes, the Copyright symbol can be placed on a web page.

    Inserting a corporate symbol into a web page is highly dependent on the editing tool used.To include the Copyright symbol in HTML, use the HTML entity reference type and copy.

    This is where a user can insert a Copyright symbol.

    6. What do you mean by semantic elements in HTML 5?

    The semantic element can be defined as an element that provides both the browser and the developer its meaning in a clear form. Examples of semantic elements can be

    ,and so on, which clearly defined what content should be inserted after these elements.

    Advanced HTML Interview Questions

    This section contains some advanced interview questions on HTML. This section also explores a few HTML coding Interview questions. You may practice the common HTML programs which the interviewer often asks.

    1. Can you list a few semantic elements in HTML 5?

    HTML 5 contains a wide range of semantic elements.Each semantic element is in charge of describing and defining each component of a webpage.

    It is nearly impossible for a developer to define various web page components without using semantic elements.Some of the most common and popular semantic elements used in web page design are:

    As a result, these are some of the most commonly used semantic elements in HTML 5 web page development.

    2. Can you define logical storage in HTML 5, and how is it used?

    Local storage is a category of storage that keeps data permanently. In other words, if a person opens a web page in a browser and forgets to dismiss the tab, the open web page is saved in local storage. Therefore, the user will automatically be forwarded to that page every time he opens his browser.

    Until the user chooses to close that website, it remains active indefinitely.

    3. Is HTML 5 capable of supporting numerous elements?

    Yes, multiple elements can be used on an HTML 5 webpage. The elements are designed in such a way that they can serve the parent section’s purpose.

    The tag is commonly used for all types of articles and sections on any page; however, it can be used in all types of articles, pages, and sections alongside the element, but there is no such requirement everywhere.

    4. What exactly is microdata in HTML 5?

    Microdata in HTML is an excellent way to deliver additional semantics on a web page. Microdata enables the developer or user to customise various types of elements and begin embedding custom properties on any webpage.

    At higher levels, microdata may consist of a series or group of name-value pairs.In microdata, groups are referred to as items, while name-value pairs are referred to as properties. The regular HTML 5 elements demonstrate both the items and the properties.

    5. What exactly is MathML in HTML 5?

    The math mill is intended to assess the user through the use and evaluation of various types of mathematical and scientific content available on the internet. Math ml is used for more than just creating mathematical and scientific content; it is also used as a computer algebra system, typesetting printing, voice synthesis, and so on.

    The math ml element is very useful for encoding any type of mathematical representation mathematical notion in a high-quality visual display.

    Using mathematical and scientific content on a web page is a difficult task. However, HTML 5 provides its users with a variety of elements that will assist them in creating any type of web content.

    6. What is the purpose of HTML 5 application cache and why should it be used?

    The application cache is a feature that may be used to preserve and save data for any website in the cached version of any website thanks to HTML 5.It is utilised or required due to the fact that it enables users to view any website without the need of the Internet.

    Given that desktop-based web applications must save data on local systems, it is strongly advised for these apps.

    7. Name the different kinds of Doctypes available?

    The three kinds of Doctypes are:

    – Strict Doctype
    – Transitional Doctype
    – Frameset Doctype

    8. What do you mean by web worker in HTML 5?

    While an HTML page is being created, it is conceivable that the page will stop responding until the script for that page is finished. Web workers, which are essentially JavaScript that execute in the background, are used in development to make the HTML page responsive once more until the script is complete.

    There are no dependent workers, and they are not further dependant on any kind of script. Additionally, they make sure that the scripting of the HTML page won’t cause any speed issues. One can carry on with their task after launching the web worker. They can select items to click on, click on those items, and perform any other activities necessary to fulfil their needs.


    We hope these HTML interview questions and answers will be of great assistance to you throughout the process, whether you’re a developer getting ready for an interview or a hiring manager looking for the best applicant.

    Remember that the hiring process involves more than just technical expertise. To ensure that you land a high paying HTML developer job, both previous experience and soft skills are crucial.

    A lot of the HTML interview questions are open-ended, so keep that in mind. Interviewers are interested in your reasoning, not just the answer you memorised. Always be ready for follow-up questions regarding how you arrived at your answer. Describe your thought process.

    Good luck with your upcoming HTML interview! You can go through our HTML developers jobs here.