HTML interview questions and answers help you prepare for the interview well. They also give you an understanding of what the recruiters expect you to know about this language.
HTML Interview Questions & Answers 2023: HTML stands for Hypertext Markup Language. It is a formatting language which is mainly used to design web pages. Though it was released way back in 1993, it is still one of the most used text formatting languages in the IT industry. In this article, we will look at the top HTML interview questions and answers. By going through them, you can understand which types of questions are asked in the interview.
If you want to work as a web developer, you must learn HTML and HTML 5 (the latest version of HTML). You can enroll in an HTML course to acquire knowledge and skills related to this language. However, you must also know which type of HTML interview questions are asked by the recruiters. It will help you prepare for the interview in a better way.
Top 30 HTML Interview Questions and Answers in 2023, An Overview
The overview of the HTML and various concepts associated with it are given in the below table:
| Top 30 HTML Interview Questions and Answers in 2023, An Overview | |
| Particulars | Description |
| HTML full form | Hypertext markup language |
| Latest HTML version | HTML5 |
| Used for | Structuring the content of webpages |
| Languages that compliment HTML coders | Javascript and CSS |
| Heading Tags | H1, H2, H3, H4, H5, and H6. |
| Main Components | HTML tags and attributes |
| HTML was developed by | Tim Berners-Lee |
| HTML was released in | 1993 |
| HTML5 was released in | 2008 |
HTML Interview Questions and Answers in 2023
Now, let’s look at some of the common HTML interview questions and answers that are asked in the exam:
- Which are the two main attributes in HTML?
Tags and attributes are the two main components of HTML. Tags define how the web page content will be formatted whereas attributes are used to assign characteristics to the elements. For instance, in the HTML code <p align = “left”> Question Answers </p>, <p> and </p> are the tags whereas align= “left” is the attribute given to the content.
- Can you define void elements?
Void elements are the ones that you don’t have to close using closing tags. Some examples of void elements are <img />, <br ?>, etc.
- Can you define HTML entities?
In HTML, you cannot use some characters as it is as they are an essential part of the HTML tags and codes. To include these characters in your webpage, you must use special entities. These are known as character entities or HTML entities. Some of these characters and their corresponding HTML entities are given in the below table:
| HTML Interview Questions and Answers in 2023 | ||
| Character | Entity Name | Entity Number |
| & | & | & |
| > | > | > |
| < | <: | < |
- Which are the types of lists in HTML?
Ordered lists, unordered lists, and description lists are the three main types of HTML lists. When you define the elements in a specific order, they are termed as ordered lists. <ol> is used to invoke the ordered lists. When you do not define any particular order for the list elements, they are termed as unordered lists. <ul> is the code used to invoke the unordered lists. HTML also allows you to assign descriptions to each element in the list using description lists. Description lists are invoked by using the tag <dl>.
- What is a class in HTML?
Class is an HTML attribute that defines one or more names for an element in the HTML code.
- How many levels of headings does HTML define?
HTML defines 6 levels of headings that include H1, H2, H3, H4, H5, and H6. In these headings, H1 is the highest level of heading whereas H6 is the lowest heading level.
- Can you describe the layout of a webpage defined using HTML?
The basic structure of layout of an HTML webpage is given below:
- <header>: It carries the initial information about a webpage.
- <article>: It contains the information about the webpage.
- <nav>: It defines the navigation menu of the webpage.
- <section>: It is used to define a generic section of a document in the webpage.
- <aside>: It defines a webpage’s sidebar content.
- <footer>: it contains the ending section of the HTML webpage.
Also Check: 13 Top Core Java Concepts All Java Programmers Need to Know
- Which are the basic HTML tags?
HTML, Title, Head, and Body are the four basic HTML tags.
- Why is P tag used in HTML?
In HTML, the <p> tag is used to define a paragraph. You must also use the </p> tag to end the paragraph.
- What are the formatting tags in HTML?
In HTML, formatting tags are used to format the text. For instance <b> is used to bold text whereas <i> is used to make it italic. Similarly, many other formatting tags can be used in HTML. For example, you can use <del> to delete the text and <ins> to insert the text.
- Can you describe the various Doctypes available in HTML?
Strict Doctype, Frameset Doctype, and Transitional Doctype are the three types of Doctypes available in HTML.
- Can you explain the significance of <head> and <body> tags?
The <head> tag contains the main information of the HTML document. Each HTML document contains only 1 <head> tag. It typically contains a webpage’s metadata which is not usually displayed in the webpage. The <body> tag represents the document’s body. The text, videos, images, and other content types which you want to integrate in the webpage can be enclosed within the <body> tag. However, the <body> tag must always be enclosed within the <head> tag.
- Can we nest one webpage inside another in HTML?
Yes, you may nest one webpage inside another using the <iframe> tag.
- Can we change the inline element to a block element?
You can set the value of the display property to block for changing the inline element to a block element in HTML.
- Can we insert a Javascript code in HTML?
Yes, a Javascript can be inserted into the HTML page using the <script> tag. You can insert the Javascript within the <head> or <body> of the page.
- When to insert scripts in the head and when to insert them in the body?
If the Javascript contains a function or jquery library, you must insert them within the head. If the Javascript is not within the function, you can insert them within the <body> tag.
- How to create forms in HTML?
To create an HTML form, you can use the <form> tag. You must also end the form with the </form> tag.
- Does <img> contain a closing tag?
No, <img> does not contain a closing tag as it is an empty tag which only contains the attributes. It is used to link an image to a HTML page.
- How are events handled in HTML?
Events are handled in HTML using JQuery or Javascripts. Ondrag, onchange, onclick, etc. are some of the common events used in an HTML page.
- How are videos inserted in HTML?
Videos are inserted using the <video> tag in HTML. You will have to mention the dimensions or the video format and its source to insert a video in an HTML webpage.
- What is an HR tag?
An HR tag is used to separate lines or content in an HTML page. It is basically the horizontal rule that separates content in HTML.
- How to change fonts in HTML?
To change fonts in HTML, you can leverage the CSS font-family property. You need to place it inside the style attribute and pick the value as per your requirements.
- What is a span tag in HTML?
A span tag in HTML is used to mark a specific part of a document or text. It is an inline container that can be manipulated using Javascript using its id or class attribute. You can also use CSS to style it.
- Can you state the difference between <link> and <a>?
By using the <a> tag, you can hyperlink one webpage to the other. It creates a clickable link which links to webpages. The <link> simply adds a link to an HTML document. These links are added as external resources and you cannot click on them to open.
- Can we use color codes in HTML?
Yes, you can use a specific color for the text or part of the document in HTML. You have to use the Font Color tag and use the color code meant for different colors. For instance, #ff0000 is used for the red color in HTML. Similarly, you must know different color codes to use different colors in HTML.
- Can we change the background color in HTML?
Yes, background colors can also be changed in HTML. For that, you must use the <bgcolor> tag. You will have to use this tag inside the style attribute to elements like span, heading, div, or table.
- What is the difference between CSS and HTML?
HTML is used for creating the webpage content like written text. CSS (Cascading Styling Sheets) is used to determine the styling part of the website like font, background color, layout, and visual effects.
- What are the basic features of HTML5?
Canvas elements, audio and visual support, responsive images, semantic elements, drag and drop API, and local storage are some of the basic features of HTML5. HTML5 helps web developers to create the webpages efficiently and helps them develop more responsive and faster websites for mobiles and computers.
- What is the difference between HTML and HTML5?
Both HTML and HTML5 are hypertext markup languages. However, HTML5 is the most recent or advanced version of HTML. So, it contains new functionalities and features that help you create the webpages easily. New tags, elements, and APIs are supported by HTML5. It also provides support for images, audio, and video.
- Why is the <strong > tag used in HTML?
It is used to mark the text in documents as important. The content inside this tag is usually represented in bold font.
These were some commonly asked HTML interview questions and answers. You can go through these and some additional questions and answers before appearing for an interview.
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Also check: HTML Vs. HTML5 In Web Development
