Html5 Interview Questions And Answers

Html5 Interview Questions list for experienced

  1. What is the difference between HTML and HTML5 ?
  2. What is the ? Is it necessary to use in HTML5 ?
  3. How many New Markup Elements you know in HTML5
  4. What are the New Media Elements in HTML5? is canvas element used in HTML5
  5. Do you know New Input Type Attribute in HTML5
  6. How to add video and audio in HTML5
  7. What the use of Canvas Element in HTML5
  8. What is the use of localStorage in HTML5 ?
  9. What is the sessionStorage Object in html5 ? How to create and access ?
  10. How to add new elements in html 5?
  11. What are Semantic Elements?
  12. Define article in Html 5?
  13. Define HTML5 \'figure\' and \'figcaption\' Elements?
  14. Why Semantic HTML5 Elements?
  15. How to add CSS for HTML5 Semantic Elements?
  16. how to change to HTML5 article?
  17. What is the Difference Between article / section and div?
  18. Is it allowed to use Lower Case Element Names in HTML5?
  19. what is Server Sent Events ?
  20. What is a Web Worker?
  21. How to create a Web Worker Object?
  22. What is Application Cache?
  23. What are the Manifest File?
  24. How to update the Cache ?
  25. what is HTML5 Geolocation?
  26. What The Difference Among tag article, section and div in HTML5
  27. What is HTML5 Canvas?
  28. What is Scalable Vector Graphics SVG
  29. What is Application Cache or app cache in HTML5

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Top Html5 interview questions and answers for freshers and experienced

What is Html5 ?

Answer : HTML5 (Hyper Text Markup Language, version 5) is an umbrella term for recent web technologies. It is also the latest iteration of HTML Became a W3C Recommendation in October 2014, introducing new elements and APIs

Questions : 1 :: What is the difference between HTML and HTML5 ?

HTML5 is nothing more then upgreaded version of HTML where in HTML5 Lot of new future like Video, Audio/mp3, date select function , placeholder , Canvas, 2D/3D Graphics, Local SQL Database added so...View answers

Questions : 2 :: What is the ? Is it necessary to use in HTML5 ?

The <!DOCTYPE> is an instruction to the web browser about what version of HTML the page is written in. AND The <!DOCTYPE> tag does not have an end tag and It is not case sensitive. The...View answers

Questions : 3 :: How many New Markup Elements you know in HTML5


Below are the New Markup Elements added in HTML5 TagDescription <article> Specifies independent, self-contained content, could be a news-article, blog post, forum post, or other...View answers

Questions : 4 :: What are the New Media Elements in HTML5? is canvas element used in HTML5

Below are the New Media Elements have added in HTML5 TagDescription <audio> For multimedia content, sounds, music or other audio streams <video> For video content, such as...View answers

Questions : 5 :: Do you know New Input Type Attribute in HTML5

Yes we can use below new input type Attribute in HTML5 TypeValue tel The input is of type telephone number search The input field is a search field url a URL email One or...View answers

Questions : 6 :: How to add video and audio in HTML5


Like below we can add video in html5 <video width="320" height="240" controls="controls">   <source src="pcds.mp4" type="video/mp4" />   <source src="pcds.ogg"...View answers

Questions : 7 :: What the use of Canvas Element in HTML5

The canvas element is used to draw graphics images on a web page by using javascript like below <canvas id="pcdsCanvas" width="500" height="400"></canvas> <script...View answers

Questions : 8 :: What is the use of localStorage in HTML5 ?

Before HTML5 LocalStores was done with cookies. Cookies are not very good for large amounts of data, because they are passed on by every request to the server, so it was very slow and in-effective....View answers

Questions : 9 :: What is the sessionStorage Object in html5 ? How to create and access ?


The sessionStorage object stores the data for one session. The data is deleted when the user closes the browser window. like below we can create and access a sessionStorage here we created "name"...View answers

Questions : 10 :: How to add new elements in html 5?

You can add any new element to HTML with a browser trick: This example adds a new element called <myHero> to HTML, and defines a display style for it: <!DOCTYPE html>...View answers

Questions : 11 :: What are Semantic Elements?

A semantic element clearly describes its meaning to both the browser and the developer. Examples of non-semantic elements: <div> and <span> - Tells nothing about its content. Examples...View answers

Questions : 12 :: Define article in Html 5?

The element specifies independent, self-contained content. An article should make sense on its own, and it should be possible to read it independently from the rest of the web site. Examples of...View answers

Questions : 13 :: Define HTML5 'figure' and 'figcaption' Elements?

In books and newspapers, it is common to have captions with images. The purpose of a caption is to add a visual explanation to an image. With HTML5, images and captions can be grouped together in...View answers

Questions : 14 :: Why Semantic HTML5 Elements?

With HTML4, developers used their own favorite attribute names to style page elements: header, top, bottom, footer, menu, navigation, main, container, content, article, sidebar, topnav, ... This...View answers

Questions : 15 :: How to add CSS for HTML5 Semantic Elements?

Look at your existing CSS styles:   div#header,div#footer,div#content,div#post {    border:1px solid...View answers

Questions : 16 :: how to change to HTML5 article?

 Change all <div> element with class="post":   <div class="post">  <h2>News Article</h2>  <p>Ipsum lurum hurum turum ipsum lurum hurum...View answers

Questions : 17 :: What is the Difference Between article / section and div?

There is a confusing (lack of) difference in the HTML5 standard, between <article> <section> and <div>. In the HTML5 standard, the <section> element is defined as a block of...View answers

Questions : 18 :: Is it allowed to use Lower Case Element Names in HTML5?

HTML5 allows mixing uppercase and lowercase letters in element names. We recommend using lowercase element names: Mixing uppercase and lowercase names is bad Developers are used to use lowercase...View answers

Questions : 19 :: what is Server Sent Events ?

A server-sent event is when a web page automatically gets updates from a server. This was also possible before, but the web page would have to ask if any updates were available. With server-sent...View answers

Questions : 20 :: What is a Web Worker?

When executing scripts in an HTML page, the page becomes unresponsive until the script is finished. A web worker is a JavaScript that runs in the background, independently of other scripts, without...View answers

Questions : 21 :: How to create a Web Worker Object?

Now that we have the web worker file, we need to call it from an HTML page. The following lines checks if the worker already exists, if not - it creates a new web worker object and runs the code in...View answers

Questions : 22 :: What is Application Cache?

HTML5 introduces application cache, which means that a web application is cached, and accessible without an internet connection. Application cache gives an application three advantages: Offline...View answers

Questions : 23 :: What are the Manifest File?

The manifest file is a simple text file, which tells the browser what to cache (and what to never cache). The manifest file has three sections: CACHE MANIFEST - Files listed under this header...View answers

Questions : 24 :: How to update the Cache ?

Once an application is cached, it remains cached until one of the following happens: The user clears the browser's cache The manifest file is modified (see tip below) The application cache is...View answers

Questions : 25 :: what is HTML5 Geolocation?

The HTML Geolocation API is used to get the geographical position of a user. Since this can compromise user privacy, the position is not available unless the user approves it.   Use the...View answers

Questions : 26 :: What The Difference Among tag article, section and div in HTML5

There is not much difference in these tag but a confusing  difference in the tag among tag article, section and div in HTML5    . In the HTML5 standard, the element is defined...View answers

Questions : 27 :: What is HTML5 Canvas?

The HTML5 canvas element is used to draw graphics, on the fly, via JavaScript. The canvas element is only a container for graphics. You must use JavaScript to actually draw the graphics. Canvas has...View answers

Questions : 28 :: What is Scalable Vector Graphics SVG

SVG used to define graphics for the Web and  a W3C recommendation as SVG has several methods for drawing paths, boxes, circles, text, and graphic images.

Questions : 29 :: What is Application Cache or app cache in HTML5

HTML5 introduces application cache, which means that a web application is cached, and accessible without an internet connection. Application cache gives an application three advantages: Offline...View answers
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