Top 44 HTML Interview Questions | HTML5 Interview Questions (2022) – javatpoint

HTML Interview Questions

HTML Interview Questions

A tilt of lead frequently asked HTML interview questions and HTML5 interview questions and answers are given below .

1) What is HTML?

HTML stands for Hyper Text Markup Language. It is a terminology of World Wide Web. It is a standard text format language which is used to create and display pages on the Web. It makes the text more synergistic and dynamic. It can turn text into images, tables, links. More details .

2) What are Tags?

HTML tags are composed of three things : an opening tag, subject and ending tag. Some tags are unclosed tags .
HTML documents contain two things :

  • content, and
  • tags

When a web browser reads an HTML document, the browser reads it from top to bottom and left to right. HTML tags are used to create HTML documents and render their properties. Each HTML tags have unlike properties .


content is placed between tags to display data on the web page .
More details.

3) Do all HTML tags have an end tag?

No. There are some HTML tags that do n’t need a close up rag. For example : tag,
tag. More details .

4) What is formatting in HTML?

The HTML format is a work of format the textbook for a better look and feel. It uses different tags to make text boldface, italicized, underline. More details .

5) How many types of heading does an HTML contain?

The HTML contains six types of headings which are defined with the


tags. Each type of heading tag displays different text size from another. So,

is the largest heading tag and

is the smallest one. For example:

More details.

6) How to create a hyperlink in HTML?

The HTML provides an anchor tag to create a hyperlink that links one page to another page. These tags can appear in any of the follow ways :

  • Unvisited link – It is displayed, underlined and blue.
  • Visited link – It is displayed, underlined and purple.
  • Active link – It is displayed, underlined and red.

More details.

7) Which HTML tag is used to display the data in the tabular form?

The HTML table tag is used to display data in tabular form ( row * column ). It besides manages the layout of the page, for example, header incision, navigation banish, body capacity, footer section. here is the list of tags used while displaying the datum in the tabular form :

element to specify column properties for each
Tag Description
It defines a table.
It defines a row in a table.
It defines a header cell in a table.
It defines a cell in a table.
It defines the table caption.
It specifies a group of one or more columns in a table for formatting.
It is used with

It is used to group the body content in a table.
It is used to group the header content in a table.
It is used to group the footer content in a table.

8) What are some common lists that are used when designing a page?

There are many common lists which are used to design a page. You can choose any or a combination of the take after list types :

  • Ordered list – The ordered list displays elements in numbered format. It is represented by
  • Unordered list – The unordered list displays elements in bulleted format. It is represented by
  • Definition list – The definition list displays elements in definition form like in dictionary. The


    tags are used to define description list.

More details.

9) What is the difference between HTML elements and tags?

HTML elements communicate to the browser to render text. When the elements are enclosed by brackets < >, they form HTML tags. Most of the time, tag come in a copulate and wall content .

10) What is semantic HTML?

semantic HTML is a code stylus. It is the use of HTML markup to reinforce the semantics or intend of the message. For model : In semantic HTML tag is not used for bold affirmation angstrom well as tag is used for italic. rather of these we use and tags .

11) What is an image map?

image map facilitates you to link many different world wide web pages using a single effigy. It is represented by

tag. You can define shapes in images that you want to make part of an image mapping.

12) How to insert a copyright symbol on a browser page?

You can insert a copyright symbol by using © or © in an HTML file .

13) How to create a nested webpage in HTML?

The HTML iframe rag is used to display a nest web page. In other words, it represents a web page within a web page. The HTML

14) How do you keep list elements straight in an HTML file?

You can keep the list elements straight by using indents .

15) Does a hyperlink only apply to text?

No, you can use hyperlinks on text and images both. The HTML anchor tag defines a hyperlink that links one page to another page. The “ href ” assign is the most important impute of the HTML anchor tag .


More details.

16) What is a style sheet?

A dash sheet is used to build a consistent, movable, and well-designed expressive style template. You can add these templates on several different web pages. It describes the look and format of a document written in markup linguistic process .

17) Can you create a multi-colored text on a web page?

Yes. To create a motley textbook on a web page you can use for the specific textbook you want to color .

18) Is it possible to change the color of the bullet?

The color of the fastball is always the color of the first text of the list. thus, if you want to change the color of the bullet, you must change the color of the text .

19) Explain the layout of HTML?

HTML layout specifies a way in which the vane page is arranged .

HTML Layouts

Every web site has a specific layout to display capacity in a specific manner .
Following are different HTML5 elements which are used to define the different parts of a web page .

  • : It is used to define a header for a document or a section.
  • : It is used to define a section in a document
  • : It is used to define an independent, self-contained article
  • : It is used to define a footer for a document or a section

20) What is a marquee?

Marquee is used to put the scrolling text on a vane foliate. It scrolls the image or text up, polish, left or right automatically. You should put the text which you want to scroll within the …… tag. More details .

21) How many tags can be used to separate a section of texts?

Three tags are used to separate the textbook .

  • tag – Usually
    tag is used to separate the line of text. It breaks the current line and conveys the flow to the next line
  • tag – The

    tag contains the text in the form of a new paragraph.

  • tag – It is used to define a large quoted section. If you have a large quotation, then put the entire text within



22) How to make a picture of a background image of a web page?

To make a video a backdrop prototype on a network foliate, you should put the follow chase code after the


here, replace the “ image.gif ” with the name of your prototype charge which you want to display on your web foliate .

23) What are empty elements?

HTML elements with no capacity are called empty elements. For model :

etc .

24) What is the use of a span tag? Give one example.

The couple tag is used for following things :

  • For adding color on text
  • For adding background on text
  • Highlight any color text


25) What is the use of an iframe tag?

An iframe is used to display a vane page within a vane page .


Target to a link:

26) What are the entities in HTML?

The HTML character entities are used as a successor for reserved characters in HTML. You can besides replace characters that are not present on your keyboard by entities. These characters are replaced because some characters are reserved in HTML .

27) Why is a URL encoded in HTML?

An URL is encoded to convert non-ASCII characters into a format that can be used over the Internet because a URL is sent over the Internet by using the ASCII character-set merely. If a URL contains characters outside the ASCII laid, the URL has to be converted. The non-ASCII characters are replaced with a “ % ” followed by hexadecimal digits .

28) Does a

tag is a HTML tag?

No, the hypertext markup language announcement is not an HTML tag. There are many type of HTML e.g. HTML 4.01 Strict, HTML 4.01 Transitional, HTML 4.01 Frameset, XHTML 1.0 Strict, XHTML 1.0 Transitional, XHTML 1.0 Frameset, XHTML 1.1 etc. so, hypertext markup language is used to instruct the vane browser about the HTML page .

HTML5 Interview Questions

Let ‘s see a list of top HTML5 interview questions and answers .

29) What is the canvas element in HTML5?

The element is a container that is used to draw graphics on the web page using scripting language like JavaScript. It allows for dynamic and scriptable rendering of 2D shapes and bitmap images. There are several methods in canvas to draw paths, boxes, circles, text and add images. For Example:

More details.

30) What is SVG?

HTML SVG is used to describe the planar vector and vector/raster graphics. SVG images and their behaviors are defined in XML text files. so as XML files, you can create and edit an SVG prototype with the textbook editor. It is largely used for vector type diagrams like pie charts, two-dimensional graph in an adam, Y align system .
More details.

31) What are the different new form element types in HTML 5?

Following is a list of 10 frequently used raw elements in HTML 5 :

  • Color
  • Date
  • Datetime-local
  • Email
  • Time
  • Url
  • Range
  • Telephone
  • Number
  • Search

32) Is there any need to change the web browsers to support HTML5?

No. Almost all browsers ( update versions ) hold HTML 5. For exemplar Chrome, Firefox, Opera, Safari, IE .

33) Which type of video formats are supported by HTML5?

HTML 5 supports three types of video format :

  • mp4
  • WebM
  • Ogg

More details.

34) Is audio tag supported in HTML 5?

Yes. It is used to add audio or music files on the world wide web page. There are three supported file formats for HTML 5 audio tag .

  1. mp3
  2. WAV
  3. Ogg

Let ‘s see the code to play mp3 file using HTML audio tag .

alternatively of koyal.mp3, you can pass any mp3 file name .
More details.

35) What is the difference between progress and meter tag?

The progress tag is used to represent the build up of the undertaking only while the meter tag is used to measure data within a given compass. More details .

36) What is the use of figure tag in HTML 5?

The trope tag is used to add a photograph in the document on the web foliate. It is used to handle the group of diagrams, photos, code list with some embedded content .

More details.

37) What is the use of figcaption tag in HTML 5?


element is used to provide a caption to an image. It is an optional tag and can appear before or after the content within the

tag. The
element is used with

element and it can be placed as the first or last child of the

More details.

38) What is button tag?

The button tag is used in HTML 5. It is used to create a clickable button within the HTML phase on the web page. It is by and large used to create a “ render ” or “ reset ” button. Let ‘s see the code to display the button .

More details.

39) What is the use of details and summary tag?

The details tag is used to specify some extra details on the web page. It can be viewed or hidden on demand. The summary tag is used with details tag. More details .

40) What is datalist tag?

The HTML 5 datalist tag provides an autocomplete feature on the form element. It facilitates users to choose the predefined options to the users to select data .

More details.

41) How are tags migrated from HTML4 to HTML5?

No. Typical HTML4 Typical HTML5

Header and Footer Example

HTML 4 Header and Footer:
HTML 5 Header and Footer:

Menu Example

HTML 4 Menu:
HTML 5 Menu:

42) If I do not put

will HTML 5 work?

No, the browser will not be able to identify that it is an HTML document and HTML 5 tags do not function properly ..

43) What is the use of the required attribute in HTML5?

It forces a user to fill textbook on the text field or text area before submitting the kind. It is used for kind validation .

44) What are the new types for form validation in HTML5?

The new stimulation types for form validation are electronic mail, URL, number, tel, and date .

reservoir :
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