Top 13 most helpful HTML Interview Questions and Best Answers

What is HTML?

The following question won’t be asked in an interview directly. The candidates should start answering this question by stating the full form of HTML. HTML is the acronym of HyperText Markup Language. The following means that in an HTML document, the text is written in plain-text form. The following is utilized to describe the content as well as the structure of the web pages. These are linked with other resources and web pages. In the most basic form, the individuals can define the blocks of content, which are actually displayed on the basis of the type of block.

Top 13 most helpful HTML Interview Questions and Best Answers

1. How can you distinguish between HTML tags and HTML elements?

HTML Tags: The following is actually a simple HTML document, a plain text document, that the individual is able to open the text editor on the system. When the candidate opens any text document, the individuals will mark that the document is made up of the tags used, which are actually the keywords inside the angled brackets, each of that describes an HTML element.

HTML Elements: an element is an essential part of a HTML web page. Each part of a web page like an image, a paragraph, a link or anything such as that which individuals can interact with. Any such thing is called an element. Every type of element carries its own behavior. For instance, the individuals can click on the links or type the following in text documents.

2. How can you define attributes, and how can they be used?

Every tag has its additional attribute, which actually alters the way the tag is used or displayed. Each tag has a specific attribute that can be used to clarify whether the following is a text field, radio button, checkbox or many more such options.

It is very easy to use the attributes. Attributes are specified after the name of the tags directly that to inside the two angled brackets. Attributes should appear in the self-closing tags or the opening tags. It is an important thing to note that attributes can never be in closing tags.

3. When should an individual make use of comments?

At times, it can be very crucial to add code comments to the HTML document. The following will also not be displayed in the browser, but one of the benefits of the following is that they can be crucial while leaving notes for other individuals and for personal use. Anything mentioned between <!…….. and ….> will be ignored even if the following contains valid HTML.

4. How can you distinguish between the block-level element and an inline element?

Block-level element: As the name suggests, the block-level element is drawn or made as a block that stretches to fill the full width available to the width of the container of the block. The following will always begin on a new line.

Inline element: The inline element is quite different from the block-level elements. The inline elements are exactly drawn at the lines where they are defined and only consume the space which is most needed. The simplest way to understand the following is to note the flow of the text.

5. Can you state the use of tags?

There are a lot of tags and HTML elements. The varying elements of HTML can be a bit overwhelming. Luckily, the tags are quite intuitive. The tags in HTML are used for various purposes on the basis of their type. The tags are used for texts, layouts, visuals and forms. Each of the following carries different kinds of tags on the basis of their functions.

6. How can you structure an HTML document?

An HTML document is constituted of three parts. The composition of an HTML document is as follows:

  • A line that contains proper HTML version information.
  • A section header that is declarative is delimitated by the head element.
  • A body that carries the real or actual content of the document. The body of the following may be deployed by the frameset element or the body element.

7. What can you state about HTML5?

If we look over the history of the internet, we can find that there have been many new versions of the HTML standard. The newly made versions had different features and qualities. The strictness of the following also varied. In the year 2014, the WWW or the World Wide Web released the official recommendation of HTML5. The following is actually a living standard, which states that a lot of new features can be added over time.

8. What were the new features added to HTML5?

The new features which were introduced in HTML5 was a number of semantic elements, which is actually to say that the following convey some meaning. Some of the newly added semantic elements were <footer>, <header>, <section> and <article>. They might be semantic, but they are not just simple containers, but the following informs the browsers more about the containers.

9. Are the changes made in DOCTYPE for HTML5?

The DOCTYPE made for HTML5 is very simple in nature. Once the users add the following to their own page, the browser will interpret everything else as HTML5. The following can be better understood with an example. The example which can be used for the following is <!DOCTYPE html>.

10. Which browsers support HTML5?

All the modern browsers innovated support HTML5. However, the following carry some older browsers which don’t support HTML5. Generally, most of the browsers will simply take care of the newly introduced elements as inline elements. Individuals can also make use of CSS to change certain elements in order to be displayed as block-level elements where they are needed.

11. How can you apply CSS styles to a web page?

The following is one of the most important questions of the HTML interview. Here, the interviewers need to answer with what they know regarding the working of HTML with JavaScript training and CSS to tie both of them together. The CSS in HTML allows the users to alter the look of the elements of the page, which in turn transforms the following to an entirely fledged website from a simple text document. The individuals don’t need to dig deeper into the following. The individuals just need to tell the ways to apply CSS to a web page.

12. How can JavaScript be applied to a web page?

The individuals facing the following questions need to understand that they will require JavaScript to add interactivity to their page. The following allows the users to run a script on HTML when individuals click on it. The attributes of the following differ on the basis of the events which are available on every element. The users then need to use a Script Block on the page, which will get implemented as soon as the browser reaches that part of the document. The final work which the users need to do is to link the following to a JavaScript file. The following allows the individuals to keep the content of the page separate from the way by which individuals react to that content.